/* * Copyright (C) 2001,2002 Sampo Saaristo * Tampere University of Technology * Institute of Communications Engineering * Copyright (C) 2018 Volta Networks * Emanuele Di Pascale * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; see the file COPYING; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include "northbound.h" #include "libfrr.h" #include "linklist.h" #include "log.h" #include "lib/bfd.h" #include "isisd/isis_bfd.h" #include "isisd/isis_constants.h" #include "isisd/isis_common.h" #include "isisd/isis_flags.h" #include "isisd/isis_circuit.h" #include "isisd/isisd.h" #include "isisd/isis_lsp.h" #include "isisd/isis_pdu.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_te.h" #include "isisd/isis_memory.h" #include "isisd/isis_mt.h" #include "isisd/isis_cli.h" #include "isisd/isis_redist.h" #include "lib/spf_backoff.h" #include "lib/lib_errors.h" #include "lib/vrf.h" /* * XPath: /frr-isisd:isis/instance */ static int isis_instance_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; const char *area_tag; if (event != NB_EV_APPLY) return NB_OK; area_tag = yang_dnode_get_string(dnode, "./area-tag"); area = isis_area_lookup(area_tag); if (area) return NB_ERR_INCONSISTENCY; area = isis_area_create(area_tag); /* save area in dnode to avoid looking it up all the time */ nb_running_set_entry(dnode, area); return NB_OK; } static int isis_instance_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_unset_entry(dnode); isis_area_destroy(area->area_tag); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/is-type */ static int isis_instance_is_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; int type; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); type = yang_dnode_get_enum(dnode, NULL); isis_area_is_type_set(area, type); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-address */ static int isis_instance_area_address_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; struct area_addr addr, *addrr = NULL, *addrp = NULL; struct listnode *node; uint8_t buff[255]; const char *net_title = yang_dnode_get_string(dnode, NULL); switch (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) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "nsel byte (last byte) in area address must be 0"); return NB_ERR_VALIDATION; } if (isis->sysid_set) { /* Check that the SystemID portions match */ if (memcmp(isis->sysid, GETSYSID((&addr)), ISIS_SYS_ID_LEN)) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "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 area_addr)); addrr->addr_len = dotformat2buff(buff, net_title); memcpy(addrr->area_addr, buff, addrr->addr_len); resource->ptr = addrr; break; case NB_EV_ABORT: XFREE(MTYPE_ISIS_AREA_ADDR, resource->ptr); break; case NB_EV_APPLY: area = nb_running_get_entry(dnode, NULL, true); addrr = resource->ptr; if (isis->sysid_set == 0) { /* * First area address - get the SystemID for this router */ memcpy(isis->sysid, GETSYSID(addrr), ISIS_SYS_ID_LEN); 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; } static int isis_instance_area_address_destroy(enum nb_event event, const struct lyd_node *dnode) { struct area_addr addr, *addrp = NULL; struct listnode *node; uint8_t buff[255]; struct isis_area *area; const char *net_title; if (event != NB_EV_APPLY) return NB_OK; net_title = yang_dnode_get_string(dnode, NULL); addr.addr_len = dotformat2buff(buff, net_title); memcpy(addr.area_addr, buff, (int)addr.addr_len); area = nb_running_get_entry(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) { memset(isis->sysid, 0, ISIS_SYS_ID_LEN); isis->sysid_set = 0; if (isis->debugs & DEBUG_EVENTS) zlog_debug("Router has no SystemID"); } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/dynamic-hostname */ static int isis_instance_dynamic_hostname_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); isis_area_dynhostname_set(area, yang_dnode_get_bool(dnode, NULL)); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/attached */ static int isis_instance_attached_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; bool attached; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); attached = yang_dnode_get_bool(dnode, NULL); isis_area_attached_bit_set(area, attached); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/overload */ static int isis_instance_overload_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; bool overload; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); overload = yang_dnode_get_bool(dnode, NULL); isis_area_overload_bit_set(area, overload); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/metric-style */ static int isis_instance_metric_style_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; bool old_metric, new_metric; enum isis_metric_style metric_style = yang_dnode_get_enum(dnode, NULL); if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(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 */ static int isis_instance_purge_originator_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); area->purge_originator = yang_dnode_get_bool(dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/mtu */ static int isis_instance_lsp_mtu_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct listnode *node; struct isis_circuit *circuit; uint16_t lsp_mtu = yang_dnode_get_uint16(dnode, NULL); struct isis_area *area; switch (event) { case NB_EV_VALIDATE: area = nb_running_get_entry(dnode, NULL, false); if (!area) break; for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { if (circuit->state != C_STATE_INIT && circuit->state != C_STATE_UP) continue; if (lsp_mtu > isis_circuit_pdu_size(circuit)) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "ISIS area contains circuit %s, which has a maximum PDU size of %zu", circuit->interface->name, isis_circuit_pdu_size(circuit)); 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); isis_area_lsp_mtu_set(area, lsp_mtu); break; } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/refresh-interval/level-1 */ static int isis_instance_lsp_refresh_interval_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t refr_int; if (event != NB_EV_APPLY) return NB_OK; refr_int = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); isis_area_lsp_refresh_set(area, IS_LEVEL_1, refr_int); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/refresh-interval/level-2 */ static int isis_instance_lsp_refresh_interval_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t refr_int; if (event != NB_EV_APPLY) return NB_OK; refr_int = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); isis_area_lsp_refresh_set(area, IS_LEVEL_2, refr_int); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime/level-1 */ static int isis_instance_lsp_maximum_lifetime_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t max_lt; if (event != NB_EV_APPLY) return NB_OK; max_lt = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); isis_area_max_lsp_lifetime_set(area, IS_LEVEL_1, max_lt); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/maximum-lifetime/level-2 */ static int isis_instance_lsp_maximum_lifetime_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t max_lt; if (event != NB_EV_APPLY) return NB_OK; max_lt = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); isis_area_max_lsp_lifetime_set(area, IS_LEVEL_2, max_lt); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/generation-interval/level-1 */ static int isis_instance_lsp_generation_interval_level_1_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t gen_int; if (event != NB_EV_APPLY) return NB_OK; gen_int = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); area->lsp_gen_interval[0] = gen_int; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/lsp/generation-interval/level-2 */ static int isis_instance_lsp_generation_interval_level_2_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; uint16_t gen_int; if (event != NB_EV_APPLY) return NB_OK; gen_int = yang_dnode_get_uint16(dnode, NULL); area = nb_running_get_entry(dnode, NULL, true); area->lsp_gen_interval[1] = gen_int; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay */ static void ietf_backoff_delay_apply_finish(const struct lyd_node *dnode) { long init_delay = yang_dnode_get_uint16(dnode, "./init-delay"); long short_delay = yang_dnode_get_uint16(dnode, "./short-delay"); long long_delay = yang_dnode_get_uint16(dnode, "./long-delay"); long holddown = yang_dnode_get_uint16(dnode, "./hold-down"); long timetolearn = yang_dnode_get_uint16(dnode, "./time-to-learn"); struct isis_area *area = nb_running_get_entry(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); } static int isis_instance_spf_ietf_backoff_delay_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } static int isis_instance_spf_ietf_backoff_delay_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(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 */ static int isis_instance_spf_ietf_backoff_delay_init_delay_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay */ static int isis_instance_spf_ietf_backoff_delay_short_delay_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay */ static int isis_instance_spf_ietf_backoff_delay_long_delay_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down */ static int isis_instance_spf_ietf_backoff_delay_hold_down_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn */ static int isis_instance_spf_ietf_backoff_delay_time_to_learn_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* All the work is done in the apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-1 */ static int isis_instance_spf_minimum_interval_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); area->min_spf_interval[0] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/spf/minimum-interval/level-2 */ static int isis_instance_spf_minimum_interval_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); area->min_spf_interval[1] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password */ static void area_password_apply_finish(const struct lyd_node *dnode) { const char *password = yang_dnode_get_string(dnode, "./password"); struct isis_area *area = nb_running_get_entry(dnode, NULL, true); int pass_type = yang_dnode_get_enum(dnode, "./password-type"); uint8_t snp_auth = yang_dnode_get_enum(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; } } static int isis_instance_area_password_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } static int isis_instance_area_password_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); isis_area_passwd_unset(area, IS_LEVEL_1); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/password */ static int isis_instance_area_password_password_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/password-type */ static int isis_instance_area_password_password_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/area-password/authenticate-snp */ static int isis_instance_area_password_authenticate_snp_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password */ static void domain_password_apply_finish(const struct lyd_node *dnode) { const char *password = yang_dnode_get_string(dnode, "./password"); struct isis_area *area = nb_running_get_entry(dnode, NULL, true); int pass_type = yang_dnode_get_enum(dnode, "./password-type"); uint8_t snp_auth = yang_dnode_get_enum(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; } } static int isis_instance_domain_password_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } static int isis_instance_domain_password_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); isis_area_passwd_unset(area, IS_LEVEL_2); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/password */ static int isis_instance_domain_password_password_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/password-type */ static int isis_instance_domain_password_password_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/domain-password/authenticate-snp */ static int isis_instance_domain_password_authenticate_snp_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* actual setting is done in apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4 */ static 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); } static void default_info_origin_ipv4_apply_finish(const struct lyd_node *dnode) { default_info_origin_apply_finish(dnode, AF_INET); } static void default_info_origin_ipv6_apply_finish(const struct lyd_node *dnode) { default_info_origin_apply_finish(dnode, AF_INET6); } static int isis_instance_default_information_originate_ipv4_create( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } static int isis_instance_default_information_originate_ipv4_destroy( enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; int level; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); level = yang_dnode_get_enum(dnode, "./level"); isis_redist_unset(area, level, AF_INET, DEFAULT_ROUTE); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/always */ static int isis_instance_default_information_originate_ipv4_always_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/route-map */ static int isis_instance_default_information_originate_ipv4_route_map_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } static int isis_instance_default_information_originate_ipv4_route_map_destroy( enum nb_event event, const struct lyd_node *dnode) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv4/metric */ static int isis_instance_default_information_originate_ipv4_metric_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6 */ static int isis_instance_default_information_originate_ipv6_create( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } static int isis_instance_default_information_originate_ipv6_destroy( enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; int level; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); level = yang_dnode_get_enum(dnode, "./level"); isis_redist_unset(area, level, AF_INET6, DEFAULT_ROUTE); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/always */ static int isis_instance_default_information_originate_ipv6_always_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/route-map */ static int isis_instance_default_information_originate_ipv6_route_map_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } static int isis_instance_default_information_originate_ipv6_route_map_destroy( enum nb_event event, const struct lyd_node *dnode) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/default-information-originate/ipv6/metric */ static int isis_instance_default_information_originate_ipv6_metric_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by default_info_origin_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4 */ static 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); } static void redistribute_ipv4_apply_finish(const struct lyd_node *dnode) { redistribute_apply_finish(dnode, AF_INET); } static void redistribute_ipv6_apply_finish(const struct lyd_node *dnode) { redistribute_apply_finish(dnode, AF_INET6); } static int isis_instance_redistribute_ipv4_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by redistribute_apply_finish */ return NB_OK; } static int isis_instance_redistribute_ipv4_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; int level, type; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); level = yang_dnode_get_enum(dnode, "./level"); type = yang_dnode_get_enum(dnode, "./protocol"); isis_redist_unset(area, level, AF_INET, type); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4/route-map */ static int isis_instance_redistribute_ipv4_route_map_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by redistribute_apply_finish */ return NB_OK; } static int isis_instance_redistribute_ipv4_route_map_destroy(enum nb_event event, const struct lyd_node *dnode) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv4/metric */ static int isis_instance_redistribute_ipv4_metric_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6 */ static int isis_instance_redistribute_ipv6_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by redistribute_apply_finish */ return NB_OK; } static int isis_instance_redistribute_ipv6_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; int level, type; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); level = yang_dnode_get_enum(dnode, "./level"); type = yang_dnode_get_enum(dnode, "./protocol"); isis_redist_unset(area, level, AF_INET6, type); return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6/route-map */ static int isis_instance_redistribute_ipv6_route_map_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* It's all done by redistribute_apply_finish */ return NB_OK; } static int isis_instance_redistribute_ipv6_route_map_destroy(enum nb_event event, const struct lyd_node *dnode) { /* It's all done by redistribute_apply_finish */ return NB_OK; } /* * XPath: /frr-isisd:isis/instance/redistribute/ipv6/metric */ static int isis_instance_redistribute_ipv6_metric_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { /* 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, 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) { flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, "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; } static int isis_instance_multi_topology_ipv4_multicast_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv4-multicast", true); } static int isis_instance_multi_topology_ipv4_multicast_destroy(enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv4-multicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload */ static int isis_instance_multi_topology_ipv4_multicast_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv4-multicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management */ static int isis_instance_multi_topology_ipv4_management_create( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv4-mgmt", true); } static int isis_instance_multi_topology_ipv4_management_destroy( enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv4-mgmt", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv4-management/overload */ static int isis_instance_multi_topology_ipv4_management_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv4-mgmt"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast */ static int isis_instance_multi_topology_ipv6_unicast_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv6-unicast", true); } static int isis_instance_multi_topology_ipv6_unicast_destroy(enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv6-unicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload */ static int isis_instance_multi_topology_ipv6_unicast_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv6-unicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast */ static int isis_instance_multi_topology_ipv6_multicast_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv6-multicast", true); } static int isis_instance_multi_topology_ipv6_multicast_destroy(enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv6-multicast", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload */ static int isis_instance_multi_topology_ipv6_multicast_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv6-multicast"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management */ static int isis_instance_multi_topology_ipv6_management_create( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv6-mgmt", true); } static int isis_instance_multi_topology_ipv6_management_destroy( enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv6-mgmt", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-management/overload */ static int isis_instance_multi_topology_ipv6_management_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv6-mgmt"); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc */ static int isis_instance_multi_topology_ipv6_dstsrc_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", true); } static int isis_instance_multi_topology_ipv6_dstsrc_destroy(enum nb_event event, const struct lyd_node *dnode) { return isis_multi_topology_common(event, dnode, "ipv6-dstsrc", false); } /* * XPath: /frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload */ static int isis_instance_multi_topology_ipv6_dstsrc_overload_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return isis_multi_topology_overload_common(event, dnode, "ipv6-dstsrc"); } /* * XPath: /frr-isisd:isis/instance/log-adjacency-changes */ static int isis_instance_log_adjacency_changes_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; bool log = yang_dnode_get_bool(dnode, NULL); if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); area->log_adj_changes = log ? 1 : 0; return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te */ static int isis_instance_mpls_te_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct listnode *node; struct isis_area *area; struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); if (area->mta == NULL) { struct mpls_te_area *new; zlog_debug("ISIS MPLS-TE: Initialize area %s", area->area_tag); new = XCALLOC(MTYPE_ISIS_MPLS_TE, sizeof(struct mpls_te_area)); /* Initialize MPLS_TE structure */ new->status = enable; new->level = 0; new->inter_as = off; new->interas_areaid.s_addr = 0; new->router_id.s_addr = 0; area->mta = new; } else { area->mta->status = enable; } /* * Following code is intended to handle two cases; * * 1) MPLS-TE was disabled at startup time, but now become enabled. * In this case, we must enable MPLS-TE Circuit regarding interface * MPLS_TE flag * 2) MPLS-TE was once enabled then disabled, and now enabled again. */ for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { if (circuit->mtc == NULL || IS_FLOOD_AS(circuit->mtc->type)) continue; if (!IS_MPLS_TE(circuit->mtc) && HAS_LINK_PARAMS(circuit->interface)) circuit->mtc->status = enable; else continue; /* Reoriginate STD_TE & GMPLS circuits */ if (circuit->area) lsp_regenerate_schedule(circuit->area, circuit->is_type, 0); } return NB_OK; } static int isis_instance_mpls_te_destroy(enum nb_event event, const struct lyd_node *dnode) { struct listnode *node; struct isis_area *area; struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(dnode, NULL, true); if (IS_MPLS_TE(area->mta)) area->mta->status = disable; else return NB_OK; /* Flush LSP if circuit engage */ for (ALL_LIST_ELEMENTS_RO(area->circuit_list, node, circuit)) { if (circuit->mtc == NULL || (circuit->mtc->status == disable)) continue; /* disable MPLS_TE Circuit */ circuit->mtc->status = disable; /* Re-originate circuit without STD_TE & GMPLS parameters */ if (circuit->area) lsp_regenerate_schedule(circuit->area, circuit->is_type, 0); } return NB_OK; } /* * XPath: /frr-isisd:isis/instance/mpls-te/router-address */ static int isis_instance_mpls_te_router_address_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct in_addr value; struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(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, dnode, NULL); area->mta->router_id.s_addr = value.s_addr; /* And re-schedule LSP update */ if (listcount(area->area_addrs) > 0) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } static int isis_instance_mpls_te_router_address_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_area *area; if (event != NB_EV_APPLY) return NB_OK; area = nb_running_get_entry(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 */ if (listcount(area->area_addrs) > 0) lsp_regenerate_schedule(area, area->is_type, 0); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis */ static int lib_interface_isis_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_area *area; struct interface *ifp; struct isis_circuit *circuit; const char *area_tag = yang_dnode_get_string(dnode, "./area-tag"); if (event != NB_EV_APPLY) return NB_OK; area = isis_area_lookup(area_tag); /* The area should have already be created. We are * setting the priority of the global isis area creation * slightly lower, so it should be executed first, but I * cannot rely on that so here I have to check. */ if (!area) { flog_err( EC_LIB_NB_CB_CONFIG_APPLY, "%s: attempt to create circuit for area %s before the area has been created", __func__, area_tag); abort(); } ifp = nb_running_get_entry(dnode, NULL, true); circuit = isis_circuit_create(area, ifp); assert(circuit->state == C_STATE_CONF || circuit->state == C_STATE_UP); nb_running_set_entry(dnode, circuit); return NB_OK; } static int lib_interface_isis_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_unset_entry(dnode); if (!circuit) return NB_ERR_INCONSISTENCY; if (circuit->state == C_STATE_UP || circuit->state == C_STATE_CONF) isis_csm_state_change(ISIS_DISABLE, circuit, circuit->area); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/area-tag */ static int lib_interface_isis_area_tag_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; struct interface *ifp; struct vrf *vrf; const char *area_tag, *ifname, *vrfname; if (event == NB_EV_VALIDATE) { /* libyang doesn't like relative paths across module boundaries */ ifname = yang_dnode_get_string(dnode->parent->parent, "./name"); vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf"); vrf = vrf_lookup_by_name(vrfname); assert(vrf); ifp = if_lookup_by_name(ifname, vrf->vrf_id); if (!ifp) return NB_OK; circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list); area_tag = yang_dnode_get_string(dnode, NULL); if (circuit && circuit->area && circuit->area->area_tag && strcmp(circuit->area->area_tag, area_tag)) { flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, "ISIS circuit is already defined on %s", circuit->area->area_tag); return NB_ERR_VALIDATION; } } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/circuit-type */ static int lib_interface_isis_circuit_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { int circ_type = yang_dnode_get_enum(dnode, NULL); struct isis_circuit *circuit; struct interface *ifp; struct vrf *vrf; const char *ifname, *vrfname; switch (event) { case NB_EV_VALIDATE: /* libyang doesn't like relative paths across module boundaries */ ifname = yang_dnode_get_string(dnode->parent->parent, "./name"); vrfname = yang_dnode_get_string(dnode->parent->parent, "./vrf"); vrf = vrf_lookup_by_name(vrfname); assert(vrf); ifp = if_lookup_by_name(ifname, vrf->vrf_id); if (!ifp) break; circuit = circuit_lookup_by_ifp(ifp, isis->init_circ_list); if (circuit && circuit->state == C_STATE_UP && circuit->area->is_type != IS_LEVEL_1_AND_2 && circuit->area->is_type != circ_type) { flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, "Invalid circuit level for area %s", circuit->area->area_tag); 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); isis_circuit_is_type_set(circuit, circ_type); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv4-routing */ static int lib_interface_isis_ipv4_routing_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { bool ipv4, ipv6; struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); ipv4 = yang_dnode_get_bool(dnode, NULL); ipv6 = yang_dnode_get_bool(dnode, "../ipv6-routing"); isis_circuit_af_set(circuit, ipv4, ipv6); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/ipv6-routing */ static int lib_interface_isis_ipv6_routing_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { bool ipv4, ipv6; struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); ipv4 = yang_dnode_exists(dnode, "../ipv4-routing"); ipv6 = yang_dnode_get_bool(dnode, NULL); isis_circuit_af_set(circuit, ipv4, ipv6); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring */ static int lib_interface_isis_bfd_monitoring_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; bool bfd_monitoring; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); bfd_monitoring = yang_dnode_get_bool(dnode, NULL); if (bfd_monitoring) { isis_bfd_circuit_param_set(circuit, BFD_DEF_MIN_RX, BFD_DEF_MIN_TX, BFD_DEF_DETECT_MULT, true); } else { isis_bfd_circuit_cmd(circuit, ZEBRA_BFD_DEST_DEREGISTER); bfd_info_free(&circuit->bfd_info); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1 */ static int lib_interface_isis_csnp_interval_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->csnp_interval[0] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2 */ static int lib_interface_isis_csnp_interval_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->csnp_interval[1] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1 */ static int lib_interface_isis_psnp_interval_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->psnp_interval[0] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2 */ static int lib_interface_isis_psnp_interval_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->psnp_interval[1] = yang_dnode_get_uint16(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/padding */ static int lib_interface_isis_hello_padding_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->pad_hellos = yang_dnode_get_bool(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1 */ static int lib_interface_isis_hello_interval_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; uint32_t interval; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); interval = yang_dnode_get_uint32(dnode, NULL); circuit->hello_interval[0] = interval; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2 */ static int lib_interface_isis_hello_interval_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; uint32_t interval; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); interval = yang_dnode_get_uint32(dnode, NULL); circuit->hello_interval[1] = interval; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1 */ static int lib_interface_isis_hello_multiplier_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; uint16_t multi; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); multi = yang_dnode_get_uint16(dnode, NULL); circuit->hello_multiplier[0] = multi; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2 */ static int lib_interface_isis_hello_multiplier_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; uint16_t multi; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); multi = yang_dnode_get_uint16(dnode, NULL); circuit->hello_multiplier[1] = multi; return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/metric/level-1 */ static int lib_interface_isis_metric_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; unsigned int met; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); met = yang_dnode_get_uint32(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 */ static int lib_interface_isis_metric_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; unsigned int met; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); met = yang_dnode_get_uint32(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 */ static int lib_interface_isis_priority_level_1_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->priority[0] = yang_dnode_get_uint8(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/priority/level-2 */ static int lib_interface_isis_priority_level_2_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->priority[1] = yang_dnode_get_uint8(dnode, NULL); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/network-type */ static int lib_interface_isis_network_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; int net_type = yang_dnode_get_enum(dnode, NULL); switch (event) { case NB_EV_VALIDATE: circuit = nb_running_get_entry(dnode, NULL, false); if (!circuit) break; if (circuit->circ_type == CIRCUIT_T_LOOPBACK) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "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)) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "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(dnode, NULL, true); isis_circuit_circ_type_set(circuit, net_type); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/passive */ static int lib_interface_isis_passive_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; struct isis_area *area; struct interface *ifp; bool passive = yang_dnode_get_bool(dnode, NULL); /* validation only applies if we are setting passive to false */ if (!passive && event == NB_EV_VALIDATE) { circuit = nb_running_get_entry(dnode, NULL, false); if (!circuit) return NB_OK; ifp = circuit->interface; if (!ifp) return NB_OK; if (if_is_loopback(ifp)) { flog_warn(EC_LIB_NB_CB_CONFIG_VALIDATE, "Loopback is always passive"); return NB_ERR_VALIDATION; } } if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); if (circuit->state != C_STATE_UP) { circuit->is_passive = passive; } else { area = circuit->area; isis_csm_state_change(ISIS_DISABLE, circuit, area); circuit->is_passive = passive; isis_csm_state_change(ISIS_ENABLE, circuit, area); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/password */ static int lib_interface_isis_password_create(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return NB_OK; } static int lib_interface_isis_password_destroy(enum nb_event event, const struct lyd_node *dnode) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); isis_circuit_passwd_unset(circuit); return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/password/password */ static int lib_interface_isis_password_password_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; const char *password; if (event != NB_EV_APPLY) return NB_OK; password = yang_dnode_get_string(dnode, NULL); circuit = nb_running_get_entry(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 */ static int lib_interface_isis_password_password_type_modify(enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; uint8_t pass_type; if (event != NB_EV_APPLY) return NB_OK; pass_type = yang_dnode_get_enum(dnode, NULL); circuit = nb_running_get_entry(dnode, NULL, true); circuit->passwd.type = pass_type; return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake */ static int lib_interface_isis_disable_three_way_handshake_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { struct isis_circuit *circuit; if (event != NB_EV_APPLY) return NB_OK; circuit = nb_running_get_entry(dnode, NULL, true); circuit->disable_threeway_adj = yang_dnode_get_bool(dnode, NULL); return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-unicast */ static int lib_interface_isis_multi_topology_common( enum nb_event event, const struct lyd_node *dnode, 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) { flog_warn( EC_LIB_NB_CB_CONFIG_VALIDATE, "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; } static int lib_interface_isis_multi_topology_ipv4_unicast_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV4_UNICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast */ static int lib_interface_isis_multi_topology_ipv4_multicast_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV4_MULTICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management */ static int lib_interface_isis_multi_topology_ipv4_management_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV4_MGMT); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast */ static int lib_interface_isis_multi_topology_ipv6_unicast_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV6_UNICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast */ static int lib_interface_isis_multi_topology_ipv6_multicast_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV6_MULTICAST); } /* * XPath: * /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management */ static int lib_interface_isis_multi_topology_ipv6_management_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV6_MGMT); } /* * XPath: /frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc */ static int lib_interface_isis_multi_topology_ipv6_dstsrc_modify( enum nb_event event, const struct lyd_node *dnode, union nb_resource *resource) { return lib_interface_isis_multi_topology_common(event, dnode, ISIS_MT_IPV6_DSTSRC); } /* * NOTIFICATIONS */ static void notif_prep_instance_hdr(const char *xpath, const struct isis_area *area, const char *routing_instance, struct list *args) { char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-instance", xpath); data = yang_data_new_string(xpath_arg, routing_instance); listnode_add(args, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/routing-protocol-name", xpath); data = yang_data_new_string(xpath_arg, area->area_tag); listnode_add(args, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/isis-level", xpath); data = yang_data_new_enum(xpath_arg, area->is_type); listnode_add(args, data); } static void notif_prepr_iface_hdr(const char *xpath, const struct isis_circuit *circuit, struct list *args) { char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-name", xpath); data = yang_data_new_string(xpath_arg, circuit->interface->name); listnode_add(args, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/interface-level", xpath); data = yang_data_new_enum(xpath_arg, circuit->is_type); listnode_add(args, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/extended-circuit-id", xpath); /* we do not seem to have the extended version of the circuit_id */ data = yang_data_new_uint32(xpath_arg, (uint32_t)circuit->circuit_id); listnode_add(args, data); } /* * XPath: * /frr-isisd:database-overload */ void isis_notif_db_overload(const struct isis_area *area, bool overload) { const char *xpath = "/frr-isisd:database-overload"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; notif_prep_instance_hdr(xpath, area, "default", arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/overload", xpath); data = yang_data_new_enum(xpath_arg, !!overload); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:lsp-too-large */ void isis_notif_lsp_too_large(const struct isis_circuit *circuit, uint32_t pdu_size, const char *lsp_id) { const char *xpath = "/frr-isisd:lsp-too-large"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-size", xpath); data = yang_data_new_uint32(xpath_arg, pdu_size); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:if-state-change */ void isis_notif_if_state_change(const struct isis_circuit *circuit, bool down) { const char *xpath = "/frr-isisd:if-state-change"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath); data = yang_data_new_enum(xpath_arg, !!down); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:corrupted-lsp-detected */ void isis_notif_corrupted_lsp(const struct isis_area *area, const char *lsp_id) { const char *xpath = "/frr-isisd:corrupted-lsp-detected"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; notif_prep_instance_hdr(xpath, area, "default", arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:attempt-to-exceed-max-sequence */ void isis_notif_lsp_exceed_max(const struct isis_area *area, const char *lsp_id) { const char *xpath = "/frr-isisd:attempt-to-exceed-max-sequence"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; notif_prep_instance_hdr(xpath, area, "default", arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:max-area-addresses-mismatch */ void isis_notif_max_area_addr_mismatch(const struct isis_circuit *circuit, uint8_t max_area_addrs, const char *raw_pdu) { const char *xpath = "/frr-isisd:max-area-addresses-mismatch"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/max-area-addresses", xpath); data = yang_data_new_uint8(xpath_arg, max_area_addrs); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:authentication-type-failure */ void isis_notif_authentication_type_failure(const struct isis_circuit *circuit, const char *raw_pdu) { const char *xpath = "/frr-isisd:authentication-type-failure"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:authentication-failure */ void isis_notif_authentication_failure(const struct isis_circuit *circuit, const char *raw_pdu) { const char *xpath = "/frr-isisd:authentication-failure"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:adjacency-state-change */ void isis_notif_adj_state_change(const struct isis_adjacency *adj, int new_state, const char *reason) { const char *xpath = "/frr-isisd:adjacency-state-change"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_circuit *circuit = adj->circuit; struct isis_area *area = circuit->area; struct isis_dynhn *dyn = dynhn_find_by_id(adj->sysid); notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); if (dyn) { snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor", xpath); data = yang_data_new_string(xpath_arg, dyn->hostname); listnode_add(arguments, data); } snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath); data = yang_data_new_string(xpath_arg, sysid_print(adj->sysid)); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/state", xpath); switch (new_state) { case ISIS_ADJ_DOWN: data = yang_data_new_string(xpath_arg, "down"); break; case ISIS_ADJ_UP: data = yang_data_new_string(xpath_arg, "up"); break; case ISIS_ADJ_INITIALIZING: data = yang_data_new_string(xpath_arg, "init"); break; default: data = yang_data_new_string(xpath_arg, "failed"); } listnode_add(arguments, data); if (new_state == ISIS_ADJ_DOWN) { snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath); data = yang_data_new_string(xpath_arg, reason); listnode_add(arguments, data); } nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:rejected-adjacency */ void isis_notif_reject_adjacency(const struct isis_circuit *circuit, const char *reason, const char *raw_pdu) { const char *xpath = "/frr-isisd:rejected-adjacency"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/reason", xpath); data = yang_data_new_string(xpath_arg, reason); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:area-mismatch */ void isis_notif_area_mismatch(const struct isis_circuit *circuit, const char *raw_pdu) { const char *xpath = "/frr-isisd:area-mismatch"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:lsp-received */ void isis_notif_lsp_received(const struct isis_circuit *circuit, const char *lsp_id, uint32_t seqno, uint32_t timestamp, const char *sys_id) { const char *xpath = "/frr-isisd:lsp-received"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath); data = yang_data_new_uint32(xpath_arg, seqno); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/received-timestamp", xpath); data = yang_data_new_uint32(xpath_arg, timestamp); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/neighbor-system-id", xpath); data = yang_data_new_string(xpath_arg, sys_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:lsp-generation */ void isis_notif_lsp_gen(const struct isis_area *area, const char *lsp_id, uint32_t seqno, uint32_t timestamp) { const char *xpath = "/frr-isisd:lsp-generation"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; notif_prep_instance_hdr(xpath, area, "default", arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/sequence", xpath); data = yang_data_new_uint32(xpath_arg, seqno); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/send-timestamp", xpath); data = yang_data_new_uint32(xpath_arg, timestamp); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:id-len-mismatch */ void isis_notif_id_len_mismatch(const struct isis_circuit *circuit, uint8_t rcv_id_len, const char *raw_pdu) { const char *xpath = "/frr-isisd:id-len-mismatch"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/pdu-field-len", xpath); data = yang_data_new_uint8(xpath_arg, rcv_id_len); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:version-skew */ void isis_notif_version_skew(const struct isis_circuit *circuit, uint8_t version, const char *raw_pdu) { const char *xpath = "/frr-isisd:version-skew"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/protocol-version", xpath); data = yang_data_new_uint8(xpath_arg, version); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:lsp-error-detected */ void isis_notif_lsp_error(const struct isis_circuit *circuit, const char *lsp_id, const char *raw_pdu, __attribute__((unused)) uint32_t offset, __attribute__((unused)) uint8_t tlv_type) { const char *xpath = "/frr-isisd:lsp-error-detected"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); snprintf(xpath_arg, sizeof(xpath_arg), "%s/raw-pdu", xpath); data = yang_data_new(xpath_arg, raw_pdu); listnode_add(arguments, data); /* ignore offset and tlv_type which cannot be set properly */ nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:sequence-number-skipped */ void isis_notif_seqno_skipped(const struct isis_circuit *circuit, const char *lsp_id) { const char *xpath = "/frr-isisd:sequence-number-skipped"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* * XPath: * /frr-isisd:own-lsp-purge */ void isis_notif_own_lsp_purge(const struct isis_circuit *circuit, const char *lsp_id) { const char *xpath = "/frr-isisd:own-lsp-purge"; struct list *arguments = yang_data_list_new(); char xpath_arg[XPATH_MAXLEN]; struct yang_data *data; struct isis_area *area = circuit->area; notif_prep_instance_hdr(xpath, area, "default", arguments); notif_prepr_iface_hdr(xpath, circuit, arguments); snprintf(xpath_arg, sizeof(xpath_arg), "%s/lsp-id", xpath); data = yang_data_new_string(xpath_arg, lsp_id); listnode_add(arguments, data); nb_notification_send(xpath, arguments); } /* clang-format off */ const struct frr_yang_module_info frr_isisd_info = { .name = "frr-isisd", .nodes = { { .xpath = "/frr-isisd:isis/instance", .cbs = { .cli_show = cli_show_router_isis, .create = isis_instance_create, .destroy = isis_instance_destroy, }, .priority = NB_DFLT_PRIORITY - 1, }, { .xpath = "/frr-isisd:isis/instance/is-type", .cbs = { .cli_show = cli_show_isis_is_type, .modify = isis_instance_is_type_modify, }, }, { .xpath = "/frr-isisd:isis/instance/area-address", .cbs = { .cli_show = cli_show_isis_area_address, .create = isis_instance_area_address_create, .destroy = isis_instance_area_address_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/dynamic-hostname", .cbs = { .cli_show = cli_show_isis_dynamic_hostname, .modify = isis_instance_dynamic_hostname_modify, }, }, { .xpath = "/frr-isisd:isis/instance/attached", .cbs = { .cli_show = cli_show_isis_attached, .modify = isis_instance_attached_modify, }, }, { .xpath = "/frr-isisd:isis/instance/overload", .cbs = { .cli_show = cli_show_isis_overload, .modify = isis_instance_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/metric-style", .cbs = { .cli_show = cli_show_isis_metric_style, .modify = isis_instance_metric_style_modify, }, }, { .xpath = "/frr-isisd:isis/instance/purge-originator", .cbs = { .cli_show = cli_show_isis_purge_origin, .modify = isis_instance_purge_originator_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/mtu", .cbs = { .cli_show = cli_show_isis_lsp_mtu, .modify = isis_instance_lsp_mtu_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval", .cbs = { .cli_show = cli_show_isis_lsp_ref_interval, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval/level-1", .cbs = { .modify = isis_instance_lsp_refresh_interval_level_1_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/refresh-interval/level-2", .cbs = { .modify = isis_instance_lsp_refresh_interval_level_2_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime", .cbs = { .cli_show = cli_show_isis_lsp_max_lifetime, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-1", .cbs = { .modify = isis_instance_lsp_maximum_lifetime_level_1_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/maximum-lifetime/level-2", .cbs = { .modify = isis_instance_lsp_maximum_lifetime_level_2_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/generation-interval", .cbs = { .cli_show = cli_show_isis_lsp_gen_interval, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/generation-interval/level-1", .cbs = { .modify = isis_instance_lsp_generation_interval_level_1_modify, }, }, { .xpath = "/frr-isisd:isis/instance/lsp/generation-interval/level-2", .cbs = { .modify = isis_instance_lsp_generation_interval_level_2_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay", .cbs = { .apply_finish = ietf_backoff_delay_apply_finish, .cli_show = cli_show_isis_spf_ietf_backoff, .create = isis_instance_spf_ietf_backoff_delay_create, .destroy = isis_instance_spf_ietf_backoff_delay_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/init-delay", .cbs = { .modify = isis_instance_spf_ietf_backoff_delay_init_delay_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/short-delay", .cbs = { .modify = isis_instance_spf_ietf_backoff_delay_short_delay_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/long-delay", .cbs = { .modify = isis_instance_spf_ietf_backoff_delay_long_delay_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/hold-down", .cbs = { .modify = isis_instance_spf_ietf_backoff_delay_hold_down_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/ietf-backoff-delay/time-to-learn", .cbs = { .modify = isis_instance_spf_ietf_backoff_delay_time_to_learn_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/minimum-interval", .cbs = { .cli_show = cli_show_isis_spf_min_interval, }, }, { .xpath = "/frr-isisd:isis/instance/spf/minimum-interval/level-1", .cbs = { .modify = isis_instance_spf_minimum_interval_level_1_modify, }, }, { .xpath = "/frr-isisd:isis/instance/spf/minimum-interval/level-2", .cbs = { .modify = isis_instance_spf_minimum_interval_level_2_modify, }, }, { .xpath = "/frr-isisd:isis/instance/area-password", .cbs = { .apply_finish = area_password_apply_finish, .cli_show = cli_show_isis_area_pwd, .create = isis_instance_area_password_create, .destroy = isis_instance_area_password_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/area-password/password", .cbs = { .modify = isis_instance_area_password_password_modify, }, }, { .xpath = "/frr-isisd:isis/instance/area-password/password-type", .cbs = { .modify = isis_instance_area_password_password_type_modify, }, }, { .xpath = "/frr-isisd:isis/instance/area-password/authenticate-snp", .cbs = { .modify = isis_instance_area_password_authenticate_snp_modify, }, }, { .xpath = "/frr-isisd:isis/instance/domain-password", .cbs = { .apply_finish = domain_password_apply_finish, .cli_show = cli_show_isis_domain_pwd, .create = isis_instance_domain_password_create, .destroy = isis_instance_domain_password_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/domain-password/password", .cbs = { .modify = isis_instance_domain_password_password_modify, }, }, { .xpath = "/frr-isisd:isis/instance/domain-password/password-type", .cbs = { .modify = isis_instance_domain_password_password_type_modify, }, }, { .xpath = "/frr-isisd:isis/instance/domain-password/authenticate-snp", .cbs = { .modify = isis_instance_domain_password_authenticate_snp_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4", .cbs = { .apply_finish = default_info_origin_ipv4_apply_finish, .cli_show = cli_show_isis_def_origin_ipv4, .create = isis_instance_default_information_originate_ipv4_create, .destroy = isis_instance_default_information_originate_ipv4_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/always", .cbs = { .modify = isis_instance_default_information_originate_ipv4_always_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/route-map", .cbs = { .destroy = isis_instance_default_information_originate_ipv4_route_map_destroy, .modify = isis_instance_default_information_originate_ipv4_route_map_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv4/metric", .cbs = { .modify = isis_instance_default_information_originate_ipv4_metric_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6", .cbs = { .apply_finish = default_info_origin_ipv6_apply_finish, .cli_show = cli_show_isis_def_origin_ipv6, .create = isis_instance_default_information_originate_ipv6_create, .destroy = isis_instance_default_information_originate_ipv6_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/always", .cbs = { .modify = isis_instance_default_information_originate_ipv6_always_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/route-map", .cbs = { .destroy = isis_instance_default_information_originate_ipv6_route_map_destroy, .modify = isis_instance_default_information_originate_ipv6_route_map_modify, }, }, { .xpath = "/frr-isisd:isis/instance/default-information-originate/ipv6/metric", .cbs = { .modify = isis_instance_default_information_originate_ipv6_metric_modify, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv4", .cbs = { .apply_finish = redistribute_ipv4_apply_finish, .cli_show = cli_show_isis_redistribute_ipv4, .create = isis_instance_redistribute_ipv4_create, .destroy = isis_instance_redistribute_ipv4_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv4/route-map", .cbs = { .destroy = isis_instance_redistribute_ipv4_route_map_destroy, .modify = isis_instance_redistribute_ipv4_route_map_modify, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv4/metric", .cbs = { .modify = isis_instance_redistribute_ipv4_metric_modify, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv6", .cbs = { .apply_finish = redistribute_ipv6_apply_finish, .cli_show = cli_show_isis_redistribute_ipv6, .create = isis_instance_redistribute_ipv6_create, .destroy = isis_instance_redistribute_ipv6_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv6/route-map", .cbs = { .destroy = isis_instance_redistribute_ipv6_route_map_destroy, .modify = isis_instance_redistribute_ipv6_route_map_modify, }, }, { .xpath = "/frr-isisd:isis/instance/redistribute/ipv6/metric", .cbs = { .modify = isis_instance_redistribute_ipv6_metric_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-multicast", .cbs = { .cli_show = cli_show_isis_mt_ipv4_multicast, .create = isis_instance_multi_topology_ipv4_multicast_create, .destroy = isis_instance_multi_topology_ipv4_multicast_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-multicast/overload", .cbs = { .modify = isis_instance_multi_topology_ipv4_multicast_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-management", .cbs = { .cli_show = cli_show_isis_mt_ipv4_mgmt, .create = isis_instance_multi_topology_ipv4_management_create, .destroy = isis_instance_multi_topology_ipv4_management_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv4-management/overload", .cbs = { .modify = isis_instance_multi_topology_ipv4_management_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-unicast", .cbs = { .cli_show = cli_show_isis_mt_ipv6_unicast, .create = isis_instance_multi_topology_ipv6_unicast_create, .destroy = isis_instance_multi_topology_ipv6_unicast_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-unicast/overload", .cbs = { .modify = isis_instance_multi_topology_ipv6_unicast_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-multicast", .cbs = { .cli_show = cli_show_isis_mt_ipv6_multicast, .create = isis_instance_multi_topology_ipv6_multicast_create, .destroy = isis_instance_multi_topology_ipv6_multicast_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-multicast/overload", .cbs = { .modify = isis_instance_multi_topology_ipv6_multicast_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-management", .cbs = { .cli_show = cli_show_isis_mt_ipv6_mgmt, .create = isis_instance_multi_topology_ipv6_management_create, .destroy = isis_instance_multi_topology_ipv6_management_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-management/overload", .cbs = { .modify = isis_instance_multi_topology_ipv6_management_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-dstsrc", .cbs = { .cli_show = cli_show_isis_mt_ipv6_dstsrc, .create = isis_instance_multi_topology_ipv6_dstsrc_create, .destroy = isis_instance_multi_topology_ipv6_dstsrc_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/multi-topology/ipv6-dstsrc/overload", .cbs = { .modify = isis_instance_multi_topology_ipv6_dstsrc_overload_modify, }, }, { .xpath = "/frr-isisd:isis/instance/log-adjacency-changes", .cbs = { .cli_show = cli_show_isis_log_adjacency, .modify = isis_instance_log_adjacency_changes_modify, }, }, { .xpath = "/frr-isisd:isis/instance/mpls-te", .cbs = { .cli_show = cli_show_isis_mpls_te, .create = isis_instance_mpls_te_create, .destroy = isis_instance_mpls_te_destroy, }, }, { .xpath = "/frr-isisd:isis/instance/mpls-te/router-address", .cbs = { .cli_show = cli_show_isis_mpls_te_router_addr, .destroy = isis_instance_mpls_te_router_address_destroy, .modify = isis_instance_mpls_te_router_address_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis", .cbs = { .create = lib_interface_isis_create, .destroy = lib_interface_isis_destroy, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/area-tag", .cbs = { .modify = lib_interface_isis_area_tag_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/circuit-type", .cbs = { .cli_show = cli_show_ip_isis_circ_type, .modify = lib_interface_isis_circuit_type_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/ipv4-routing", .cbs = { .cli_show = cli_show_ip_isis_ipv4, .modify = lib_interface_isis_ipv4_routing_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/ipv6-routing", .cbs = { .cli_show = cli_show_ip_isis_ipv6, .modify = lib_interface_isis_ipv6_routing_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/bfd-monitoring", .cbs = { .modify = lib_interface_isis_bfd_monitoring_modify, .cli_show = cli_show_ip_isis_bfd_monitoring, } }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval", .cbs = { .cli_show = cli_show_ip_isis_csnp_interval, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1", .cbs = { .modify = lib_interface_isis_csnp_interval_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2", .cbs = { .modify = lib_interface_isis_csnp_interval_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval", .cbs = { .cli_show = cli_show_ip_isis_psnp_interval, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1", .cbs = { .modify = lib_interface_isis_psnp_interval_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2", .cbs = { .modify = lib_interface_isis_psnp_interval_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/padding", .cbs = { .cli_show = cli_show_ip_isis_hello_padding, .modify = lib_interface_isis_hello_padding_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval", .cbs = { .cli_show = cli_show_ip_isis_hello_interval, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1", .cbs = { .modify = lib_interface_isis_hello_interval_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2", .cbs = { .modify = lib_interface_isis_hello_interval_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier", .cbs = { .cli_show = cli_show_ip_isis_hello_multi, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1", .cbs = { .modify = lib_interface_isis_hello_multiplier_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2", .cbs = { .modify = lib_interface_isis_hello_multiplier_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric", .cbs = { .cli_show = cli_show_ip_isis_metric, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric/level-1", .cbs = { .modify = lib_interface_isis_metric_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/metric/level-2", .cbs = { .modify = lib_interface_isis_metric_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority", .cbs = { .cli_show = cli_show_ip_isis_priority, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority/level-1", .cbs = { .modify = lib_interface_isis_priority_level_1_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/priority/level-2", .cbs = { .modify = lib_interface_isis_priority_level_2_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/network-type", .cbs = { .cli_show = cli_show_ip_isis_network_type, .modify = lib_interface_isis_network_type_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/passive", .cbs = { .cli_show = cli_show_ip_isis_passive, .modify = lib_interface_isis_passive_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password", .cbs = { .cli_show = cli_show_ip_isis_password, .create = lib_interface_isis_password_create, .destroy = lib_interface_isis_password_destroy, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password/password", .cbs = { .modify = lib_interface_isis_password_password_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/password/password-type", .cbs = { .modify = lib_interface_isis_password_password_type_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/disable-three-way-handshake", .cbs = { .cli_show = cli_show_ip_isis_threeway_shake, .modify = lib_interface_isis_disable_three_way_handshake_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-unicast", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv4_unicast, .modify = lib_interface_isis_multi_topology_ipv4_unicast_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-multicast", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv4_multicast, .modify = lib_interface_isis_multi_topology_ipv4_multicast_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv4-management", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv4_mgmt, .modify = lib_interface_isis_multi_topology_ipv4_management_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-unicast", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv6_unicast, .modify = lib_interface_isis_multi_topology_ipv6_unicast_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-multicast", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv6_multicast, .modify = lib_interface_isis_multi_topology_ipv6_multicast_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-management", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv6_mgmt, .modify = lib_interface_isis_multi_topology_ipv6_management_modify, }, }, { .xpath = "/frr-interface:lib/interface/frr-isisd:isis/multi-topology/ipv6-dstsrc", .cbs = { .cli_show = cli_show_ip_isis_mt_ipv6_dstsrc, .modify = lib_interface_isis_multi_topology_ipv6_dstsrc_modify, }, }, { .xpath = NULL, }, } };