// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2020 VmWare * Sarita Patra */ #include #include "pimd.h" #include "pim_nb.h" #include "lib/northbound_cli.h" #include "pim_igmpv3.h" #include "pim_neighbor.h" #include "pim_nht.h" #include "pim_pim.h" #include "pim_mlag.h" #include "pim_bfd.h" #include "pim_static.h" #include "pim_ssm.h" #include "pim_ssmpingd.h" #include "pim_vxlan.h" #include "pim_util.h" #include "log.h" #include "lib_errors.h" #include "pim_util.h" #include "pim6_mld.h" #if PIM_IPV == 6 #define pim6_msdp_err(funcname, argtype) \ int funcname(struct argtype *args) \ { \ snprintf(args->errmsg, args->errmsg_len, \ "Trying to configure MSDP in pim6d. " \ "MSDP does not exist for IPv6."); \ return NB_ERR_VALIDATION; \ } \ MACRO_REQUIRE_SEMICOLON() #define yang_dnode_get_pimaddr yang_dnode_get_ipv6 #else /* PIM_IPV != 6 */ #define pim6_msdp_err(funcname, argtype) \ MACRO_REQUIRE_SEMICOLON() #define yang_dnode_get_pimaddr yang_dnode_get_ipv4 #endif /* PIM_IPV != 6 */ /* * When PIM is disabled on interface, IGMPv3 local membership * information is not injected into PIM interface state. * The function pim_if_membership_refresh() fetches all IGMPv3 local * membership information into PIM. It is intented to be called * whenever PIM is enabled on the interface in order to collect missed * local membership information. */ static void pim_if_membership_refresh(struct interface *ifp) { struct pim_interface *pim_ifp; #if PIM_IPV == 4 struct listnode *grpnode; struct gm_group *grp; #else struct gm_if *gm_ifp; struct gm_sg *sg, *sg_start; #endif pim_ifp = ifp->info; assert(pim_ifp); if (!pim_ifp->pim_enable) return; if (!pim_ifp->gm_enable) return; #if PIM_IPV == 6 gm_ifp = pim_ifp->mld; if (!gm_ifp) return; #endif /* * First clear off membership from all PIM (S,G) entries on the * interface */ pim_ifchannel_membership_clear(ifp); #if PIM_IPV == 4 /* * Then restore PIM (S,G) membership from all IGMPv3 (S,G) entries on * the interface */ /* scan igmp groups */ for (ALL_LIST_ELEMENTS_RO(pim_ifp->gm_group_list, grpnode, grp)) { struct listnode *srcnode; struct gm_source *src; /* scan group sources */ for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, srcnode, src)) { if (IGMP_SOURCE_TEST_FORWARDING(src->source_flags)) { pim_sgaddr sg; memset(&sg, 0, sizeof(sg)); sg.src = src->source_addr; sg.grp = grp->group_addr; pim_ifchannel_local_membership_add( ifp, &sg, false /*is_vxlan*/); } } /* scan group sources */ } /* scan igmp groups */ #else sg_start = gm_sgs_first(gm_ifp->sgs); frr_each_from (gm_sgs, gm_ifp->sgs, sg, sg_start) { if (!in6_multicast_nofwd(&sg->sgaddr.grp)) { pim_ifchannel_local_membership_add( ifp, &sg->sgaddr, false /*is_vxlan*/); } } #endif /* * Finally delete every PIM (S,G) entry lacking all state info */ pim_ifchannel_delete_on_noinfo(ifp); } static int pim_cmd_interface_add(struct interface *ifp) { struct pim_interface *pim_ifp = ifp->info; if (!pim_ifp) pim_ifp = pim_if_new(ifp, false, true, false, false); else pim_ifp->pim_enable = true; pim_if_addr_add_all(ifp); pim_upstream_nh_if_update(pim_ifp->pim, ifp); pim_if_membership_refresh(ifp); pim_if_create_pimreg(pim_ifp->pim); return 1; } static int interface_pim_use_src_cmd_worker(struct interface *ifp, pim_addr source_addr, char *errmsg, size_t errmsg_len) { int result; int ret = NB_OK; result = pim_update_source_set(ifp, source_addr); switch (result) { case PIM_SUCCESS: break; case PIM_IFACE_NOT_FOUND: ret = NB_ERR; snprintf(errmsg, errmsg_len, "Pim not enabled on this interface %s", ifp->name); break; case PIM_UPDATE_SOURCE_DUP: ret = NB_ERR; snprintf(errmsg, errmsg_len, "Source already set"); break; default: ret = NB_ERR; snprintf(errmsg, errmsg_len, "Source set failed"); } return ret; } static int pim_cmd_spt_switchover(struct pim_instance *pim, enum pim_spt_switchover spt, const char *plist) { pim->spt.switchover = spt; switch (pim->spt.switchover) { case PIM_SPT_IMMEDIATE: XFREE(MTYPE_PIM_PLIST_NAME, pim->spt.plist); pim_upstream_add_lhr_star_pimreg(pim); break; case PIM_SPT_INFINITY: pim_upstream_remove_lhr_star_pimreg(pim, plist); XFREE(MTYPE_PIM_PLIST_NAME, pim->spt.plist); if (plist) pim->spt.plist = XSTRDUP(MTYPE_PIM_PLIST_NAME, plist); break; } return NB_OK; } static int pim_ssm_cmd_worker(struct pim_instance *pim, const char *plist, char *errmsg, size_t errmsg_len) { int result = pim_ssm_range_set(pim, pim->vrf->vrf_id, plist); int ret = NB_ERR; if (result == PIM_SSM_ERR_NONE) return NB_OK; switch (result) { case PIM_SSM_ERR_NO_VRF: snprintf(errmsg, errmsg_len, "VRF doesn't exist"); break; case PIM_SSM_ERR_DUP: snprintf(errmsg, errmsg_len, "duplicate config"); break; default: snprintf(errmsg, errmsg_len, "ssm range config failed"); } return ret; } static int pim_rp_cmd_worker(struct pim_instance *pim, pim_addr rp_addr, struct prefix group, const char *plist, char *errmsg, size_t errmsg_len) { int result; result = pim_rp_new(pim, rp_addr, group, plist, RP_SRC_STATIC); if (result == PIM_RP_NO_PATH) { snprintfrr(errmsg, errmsg_len, "No Path to RP address specified: %pPA", &rp_addr); return NB_OK; } if (result == PIM_GROUP_OVERLAP) { snprintf(errmsg, errmsg_len, "Group range specified cannot exact match another"); return NB_ERR_INCONSISTENCY; } if (result == PIM_GROUP_PFXLIST_OVERLAP) { snprintf(errmsg, errmsg_len, "This group is already covered by a RP prefix-list"); return NB_ERR_INCONSISTENCY; } if (result == PIM_RP_PFXLIST_IN_USE) { snprintf(errmsg, errmsg_len, "The same prefix-list cannot be applied to multiple RPs"); return NB_ERR_INCONSISTENCY; } return NB_OK; } static int pim_no_rp_cmd_worker(struct pim_instance *pim, pim_addr rp_addr, struct prefix group, const char *plist, char *errmsg, size_t errmsg_len) { char group_str[PREFIX2STR_BUFFER]; int result; prefix2str(&group, group_str, sizeof(group_str)); result = pim_rp_del(pim, rp_addr, group, plist, RP_SRC_STATIC); if (result == PIM_GROUP_BAD_ADDRESS) { snprintf(errmsg, errmsg_len, "Bad group address specified: %s", group_str); return NB_ERR_INCONSISTENCY; } if (result == PIM_RP_BAD_ADDRESS) { snprintfrr(errmsg, errmsg_len, "Bad RP address specified: %pPA", &rp_addr); return NB_ERR_INCONSISTENCY; } if (result == PIM_RP_NOT_FOUND) { snprintf(errmsg, errmsg_len, "Unable to find specified RP"); return NB_ERR_INCONSISTENCY; } return NB_OK; } static bool is_pim_interface(const struct lyd_node *dnode) { char if_xpath[XPATH_MAXLEN]; const struct lyd_node *pim_enable_dnode; const struct lyd_node *igmp_enable_dnode; yang_dnode_get_path(dnode, if_xpath, sizeof(if_xpath)); pim_enable_dnode = yang_dnode_getf(dnode, "%s/frr-pim:pim/address-family[address-family='%s']/pim-enable", if_xpath, FRR_PIM_AF_XPATH_VAL); igmp_enable_dnode = yang_dnode_getf(dnode, "%s/frr-gmp:gmp/address-family[address-family='%s']/enable", if_xpath, FRR_PIM_AF_XPATH_VAL); if (((pim_enable_dnode) && (yang_dnode_get_bool(pim_enable_dnode, "."))) || ((igmp_enable_dnode) && (yang_dnode_get_bool(igmp_enable_dnode, ".")))) return true; return false; } static int pim_cmd_gm_start(struct interface *ifp) { struct pim_interface *pim_ifp; uint8_t need_startup = 0; pim_ifp = ifp->info; if (!pim_ifp) { pim_ifp = pim_if_new(ifp, true, false, false, false); need_startup = 1; } else { if (!pim_ifp->gm_enable) { pim_ifp->gm_enable = true; need_startup = 1; } } pim_if_create_pimreg(pim_ifp->pim); /* 'ip igmp' executed multiple times, with need_startup * avoid multiple if add all and membership refresh */ if (need_startup) { pim_if_addr_add_all(ifp); pim_if_membership_refresh(ifp); } return NB_OK; } /* * CLI reconfiguration affects the interface level (struct pim_interface). * This function propagates the reconfiguration to every active socket * for that interface. */ #if PIM_IPV == 4 static void igmp_sock_query_interval_reconfig(struct gm_sock *igmp) { struct interface *ifp; struct pim_interface *pim_ifp; assert(igmp); assert(igmp->interface); assert(igmp->interface->info); ifp = igmp->interface; pim_ifp = ifp->info; if (PIM_DEBUG_GM_TRACE) zlog_debug("%s: Querier %pPAs on %s reconfig query_interval=%d", __func__, &igmp->ifaddr, ifp->name, pim_ifp->gm_default_query_interval); /* * igmp_startup_mode_on() will reset QQI: * igmp->querier_query_interval = pim_ifp->gm_default_query_interval; */ igmp_startup_mode_on(igmp); } static void igmp_sock_query_reschedule(struct gm_sock *igmp) { if (igmp->mtrace_only) return; if (igmp->t_igmp_query_timer) { /* other querier present */ assert(igmp->t_igmp_query_timer); assert(!igmp->t_other_querier_timer); pim_igmp_general_query_off(igmp); pim_igmp_general_query_on(igmp); assert(igmp->t_igmp_query_timer); assert(!igmp->t_other_querier_timer); } else { /* this is the querier */ assert(!igmp->t_igmp_query_timer); assert(igmp->t_other_querier_timer); pim_igmp_other_querier_timer_off(igmp); pim_igmp_other_querier_timer_on(igmp); assert(!igmp->t_igmp_query_timer); assert(igmp->t_other_querier_timer); } } #endif /* PIM_IPV == 4 */ #if PIM_IPV == 4 static void change_query_interval(struct pim_interface *pim_ifp, int query_interval) { struct listnode *sock_node; struct gm_sock *igmp; pim_ifp->gm_default_query_interval = query_interval; for (ALL_LIST_ELEMENTS_RO(pim_ifp->gm_socket_list, sock_node, igmp)) { igmp_sock_query_interval_reconfig(igmp); igmp_sock_query_reschedule(igmp); } } #endif static void change_query_max_response_time(struct interface *ifp, int query_max_response_time_dsec) { #if PIM_IPV == 4 struct listnode *sock_node; struct gm_sock *igmp; struct listnode *grp_node; struct gm_group *grp; #endif struct pim_interface *pim_ifp = ifp->info; if (pim_ifp->gm_query_max_response_time_dsec == query_max_response_time_dsec) return; pim_ifp->gm_query_max_response_time_dsec = query_max_response_time_dsec; #if PIM_IPV == 6 gm_ifp_update(ifp); #else /* * Below we modify socket/group/source timers in order to quickly * reflect the change. Otherwise, those timers would args->eventually * catch up. */ /* scan all sockets */ for (ALL_LIST_ELEMENTS_RO(pim_ifp->gm_socket_list, sock_node, igmp)) { /* reschedule socket general query */ igmp_sock_query_reschedule(igmp); } /* scan socket groups */ for (ALL_LIST_ELEMENTS_RO(pim_ifp->gm_group_list, grp_node, grp)) { struct listnode *src_node; struct gm_source *src; /* reset group timers for groups in EXCLUDE mode */ if (grp->group_filtermode_isexcl) igmp_group_reset_gmi(grp); /* scan group sources */ for (ALL_LIST_ELEMENTS_RO(grp->group_source_list, src_node, src)) { /* reset source timers for sources with running * timers */ if (src->t_source_timer) igmp_source_reset_gmi(grp, src); } } #endif /* PIM_IPV == 4 */ } int routing_control_plane_protocols_name_validate( struct nb_cb_create_args *args) { const char *name; name = yang_dnode_get_string(args->dnode, "name"); if (!strmatch(name, "pim")) { snprintf(args->errmsg, args->errmsg_len, "pim supports only one instance with name pimd"); return NB_ERR_VALIDATION; } return NB_OK; } /* * XPath: /frr-pim:pim/address-family */ int pim_address_family_create(struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int pim_address_family_destroy(struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-pim:pim/address-family/packets */ int pim_address_family_packets_modify(struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: router->packet_process = yang_dnode_get_uint8(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-pim:pim/address-family/join-prune-interval */ int pim_address_family_join_prune_interval_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: router->t_periodic = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-pim:pim/address-family/register-suppress-time */ int pim_address_family_register_suppress_time_modify( struct nb_cb_modify_args *args) { uint16_t value; switch (args->event) { case NB_EV_VALIDATE: value = yang_dnode_get_uint16(args->dnode, NULL); /* * As soon as this is non-constant it needs to be replaced with * a yang_dnode_get to lookup the candidate value, *not* the * operational value. Since the code has a field assigned and * used for this value it should have YANG/CLI to set it too, * otherwise just use the #define! */ /* RFC7761: 4.11. Timer Values */ if (value <= router->register_probe_time * 2) { snprintf( args->errmsg, args->errmsg_len, "Register suppress time (%u) must be more than " "twice the register probe time (%u).", value, router->register_probe_time); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: pim_update_suppress_timers( yang_dnode_get_uint16(args->dnode, NULL)); break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/ecmp */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ecmp_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->ecmp_enable = yang_dnode_get_bool(args->dnode, NULL); } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/ecmp-rebalance */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ecmp_rebalance_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->ecmp_rebalance_enable = yang_dnode_get_bool(args->dnode, NULL); } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/keep-alive-timer */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_keep_alive_timer_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->keep_alive_time = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/rp-keep-alive-timer */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_keep_alive_timer_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->rp_keep_alive_time = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_create( struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/send-v6-secondary */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_send_v6_secondary_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->send_v6_secondary = yang_dnode_get_bool(args->dnode, NULL); break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_send_v6_secondary_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/spt-switchover */ void routing_control_plane_protocols_control_plane_protocol_pim_address_family_spt_switchover_apply_finish( struct nb_cb_apply_finish_args *args) { struct vrf *vrf; struct pim_instance *pim; int spt_switch_action; const char *prefix_list = NULL; vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; spt_switch_action = yang_dnode_get_enum(args->dnode, "spt-action"); switch (spt_switch_action) { case PIM_SPT_INFINITY: if (yang_dnode_exists(args->dnode, "./spt-infinity-prefix-list")) prefix_list = yang_dnode_get_string( args->dnode, "./spt-infinity-prefix-list"); pim_cmd_spt_switchover(pim, PIM_SPT_INFINITY, prefix_list); break; case PIM_SPT_IMMEDIATE: pim_cmd_spt_switchover(pim, PIM_SPT_IMMEDIATE, NULL); } } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/spt-switchover/spt-action */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_spt_switchover_spt_action_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/spt-switchover/spt-infinity-prefix-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_spt_switchover_spt_infinity_prefix_list_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_spt_switchover_spt_infinity_prefix_list_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/ssm-prefix-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ssm_prefix_list_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; const char *plist_name; int result; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; plist_name = yang_dnode_get_string(args->dnode, NULL); result = pim_ssm_cmd_worker(pim, plist_name, args->errmsg, args->errmsg_len); if (result) return NB_ERR_INCONSISTENCY; break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ssm_prefix_list_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; int result; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; result = pim_ssm_cmd_worker(pim, NULL, args->errmsg, args->errmsg_len); if (result) return NB_ERR_INCONSISTENCY; break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/ssm-pingd-source-ip */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ssm_pingd_source_ip_create( struct nb_cb_create_args *args) { struct vrf *vrf; struct pim_instance *pim; int result; pim_addr source_addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&source_addr, args->dnode, NULL); result = pim_ssmpingd_start(pim, source_addr); if (result) { snprintf( args->errmsg, args->errmsg_len, "%% Failure starting ssmpingd for source %pPA: %d", &source_addr, result); return NB_ERR_INCONSISTENCY; } } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_ssm_pingd_source_ip_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; int result; pim_addr source_addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&source_addr, args->dnode, NULL); result = pim_ssmpingd_stop(pim, source_addr); if (result) { snprintf( args->errmsg, args->errmsg_len, "%% Failure stopping ssmpingd for source %pPA: %d", &source_addr, result); return NB_ERR_INCONSISTENCY; } break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp/hold-time */ int pim_msdp_hold_time_modify(struct nb_cb_modify_args *args) { struct pim_instance *pim; struct vrf *vrf; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->msdp.hold_time = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp/keep-alive */ int pim_msdp_keep_alive_modify(struct nb_cb_modify_args *args) { struct pim_instance *pim; struct vrf *vrf; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->msdp.keep_alive = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp/connection-retry */ int pim_msdp_connection_retry_modify(struct nb_cb_modify_args *args) { struct pim_instance *pim; struct vrf *vrf; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; pim->msdp.connection_retry = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } pim6_msdp_err(pim_msdp_mesh_group_destroy, nb_cb_destroy_args); pim6_msdp_err(pim_msdp_mesh_group_create, nb_cb_create_args); pim6_msdp_err(pim_msdp_mesh_group_source_modify, nb_cb_modify_args); pim6_msdp_err(pim_msdp_mesh_group_source_destroy, nb_cb_destroy_args); pim6_msdp_err(pim_msdp_mesh_group_members_create, nb_cb_create_args); pim6_msdp_err(pim_msdp_mesh_group_members_destroy, nb_cb_destroy_args); pim6_msdp_err(routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_source_ip_modify, nb_cb_modify_args); pim6_msdp_err(routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_destroy, nb_cb_destroy_args); pim6_msdp_err(routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_create, nb_cb_create_args); #if PIM_IPV != 6 /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp-mesh-groups */ int pim_msdp_mesh_group_create(struct nb_cb_create_args *args) { struct pim_msdp_mg *mg; struct vrf *vrf; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); mg = pim_msdp_mg_new(vrf->info, yang_dnode_get_string( args->dnode, "./name")); nb_running_set_entry(args->dnode, mg); break; } return NB_OK; } int pim_msdp_mesh_group_destroy(struct nb_cb_destroy_args *args) { struct pim_msdp_mg *mg; struct vrf *vrf; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mg = nb_running_unset_entry(args->dnode); vrf = nb_running_get_entry(args->dnode, NULL, true); pim_msdp_mg_free(vrf->info, &mg); break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp-mesh-groups/source */ int pim_msdp_mesh_group_source_modify(struct nb_cb_modify_args *args) { const struct lyd_node *vrf_dnode; struct pim_msdp_mg *mg; struct vrf *vrf; struct ipaddr ip; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mg = nb_running_get_entry(args->dnode, NULL, true); vrf_dnode = yang_dnode_get_parent(args->dnode, "address-family"); vrf = nb_running_get_entry(vrf_dnode, "../../", true); yang_dnode_get_ip(&ip, args->dnode, NULL); pim_msdp_mg_src_add(vrf->info, mg, &ip.ip._v4_addr); break; } return NB_OK; } int pim_msdp_mesh_group_source_destroy(struct nb_cb_destroy_args *args) { const struct lyd_node *vrf_dnode; struct pim_msdp_mg *mg; struct vrf *vrf; struct in_addr addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mg = nb_running_get_entry(args->dnode, NULL, true); vrf_dnode = yang_dnode_get_parent(args->dnode, "address-family"); vrf = nb_running_get_entry(vrf_dnode, "../../", true); addr.s_addr = INADDR_ANY; pim_msdp_mg_src_add(vrf->info, mg, &addr); break; } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp-mesh-groups/members */ int pim_msdp_mesh_group_members_create(struct nb_cb_create_args *args) { const struct lyd_node *vrf_dnode; struct pim_msdp_mg_mbr *mbr; struct pim_msdp_mg *mg; struct vrf *vrf; struct ipaddr ip; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mg = nb_running_get_entry(args->dnode, NULL, true); vrf_dnode = yang_dnode_get_parent(args->dnode, "address-family"); vrf = nb_running_get_entry(vrf_dnode, "../../", true); yang_dnode_get_ip(&ip, args->dnode, "address"); mbr = pim_msdp_mg_mbr_add(vrf->info, mg, &ip.ip._v4_addr); nb_running_set_entry(args->dnode, mbr); break; } return NB_OK; } int pim_msdp_mesh_group_members_destroy(struct nb_cb_destroy_args *args) { struct pim_msdp_mg_mbr *mbr; struct pim_msdp_mg *mg; const struct lyd_node *mg_dnode; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mbr = nb_running_get_entry(args->dnode, NULL, true); mg_dnode = yang_dnode_get_parent(args->dnode, "msdp-mesh-groups"); mg = nb_running_get_entry(mg_dnode, NULL, true); pim_msdp_mg_mbr_del(mg, mbr); nb_running_unset_entry(args->dnode); break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp-peer */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_create( struct nb_cb_create_args *args) { struct pim_msdp_peer *mp; struct pim_instance *pim; struct vrf *vrf; struct ipaddr peer_ip; struct ipaddr source_ip; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_ip(&peer_ip, args->dnode, "peer-ip"); yang_dnode_get_ip(&source_ip, args->dnode, "source-ip"); mp = pim_msdp_peer_add(pim, &peer_ip.ipaddr_v4, &source_ip.ipaddr_v4, NULL); nb_running_set_entry(args->dnode, mp); break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_destroy( struct nb_cb_destroy_args *args) { struct pim_msdp_peer *mp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mp = nb_running_unset_entry(args->dnode); pim_msdp_peer_del(&mp); break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/msdp-peer/source-ip */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_msdp_peer_source_ip_modify( struct nb_cb_modify_args *args) { struct pim_msdp_peer *mp; struct ipaddr source_ip; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: mp = nb_running_get_entry(args->dnode, NULL, true); yang_dnode_get_ip(&source_ip, args->dnode, NULL); pim_msdp_peer_change_source(mp, &source_ip.ipaddr_v4); break; } return NB_OK; } #endif /* PIM_IPV != 6 */ /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_create( struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_destroy( struct nb_cb_destroy_args *args) { struct in_addr addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: addr.s_addr = 0; pim_vxlan_mlag_update(true/*mlag_enable*/, false/*peer_state*/, MLAG_ROLE_NONE, NULL/*peerlink*/, &addr); } return NB_OK; } /* * XPath: * /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag */ void routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_apply_finish( struct nb_cb_apply_finish_args *args) { const char *ifname; uint32_t role; bool peer_state; struct interface *ifp; struct ipaddr reg_addr; ifname = yang_dnode_get_string(args->dnode, "peerlink-rif"); ifp = if_lookup_by_name(ifname, VRF_DEFAULT); if (!ifp) { snprintf(args->errmsg, args->errmsg_len, "No such interface name %s", ifname); return; } role = yang_dnode_get_enum(args->dnode, "my-role"); peer_state = yang_dnode_get_bool(args->dnode, "peer-state"); yang_dnode_get_ip(®_addr, args->dnode, "reg-address"); pim_vxlan_mlag_update(true, peer_state, role, ifp, ®_addr.ip._v4_addr); } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag/peerlink-rif */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_peerlink_rif_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_peerlink_rif_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag/reg-address */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_reg_address_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_reg_address_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag/my-role */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_my_role_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/mlag/peer-state */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_mlag_peer_state_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/register-accept-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_register_accept_list_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; const char *plist; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; plist = yang_dnode_get_string(args->dnode, NULL); XFREE(MTYPE_PIM_PLIST_NAME, pim->register_plist); pim->register_plist = XSTRDUP(MTYPE_PIM_PLIST_NAME, plist); break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_register_accept_list_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; XFREE(MTYPE_PIM_PLIST_NAME, pim->register_plist); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family */ int lib_interface_pim_address_family_create(struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int lib_interface_pim_address_family_destroy(struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) return NB_OK; pim_pim_interface_delete(ifp); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/pim-enable */ int lib_interface_pim_address_family_pim_enable_modify(struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; int mcast_if_count; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); mcast_if_count = yang_get_list_elements_count(if_dnode); /* Limiting mcast interfaces to number of VIFs */ if (mcast_if_count == MAXVIFS) { snprintf(args->errmsg, args->errmsg_len, "Max multicast interfaces(%d) reached.", MAXVIFS); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); if (yang_dnode_get_bool(args->dnode, NULL)) { if (!pim_cmd_interface_add(ifp)) { snprintf(args->errmsg, args->errmsg_len, "Could not enable PIM SM on interface %s", ifp->name); return NB_ERR_INCONSISTENCY; } } else { pim_ifp = ifp->info; if (!pim_ifp) return NB_ERR_INCONSISTENCY; pim_pim_interface_delete(ifp); } break; } return NB_OK; } /* * XPath: * /frr-interface:lib/interface/frr-pim:pim/address-family/pim-passive-enable */ int lib_interface_pim_address_family_pim_passive_enable_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->pim_passive_enable = yang_dnode_get_bool(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/hello-interval */ int lib_interface_pim_address_family_hello_interval_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->pim_hello_period = yang_dnode_get_uint16(args->dnode, NULL); pim_ifp->pim_default_holdtime = -1; break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/hello-holdtime */ int lib_interface_pim_address_family_hello_holdtime_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->pim_default_holdtime = yang_dnode_get_uint16(args->dnode, NULL); break; } return NB_OK; } int lib_interface_pim_address_family_hello_holdtime_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->pim_default_holdtime = -1; break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd */ int lib_interface_pim_address_family_bfd_create(struct nb_cb_create_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: /* NOTHING */ break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->bfd_config.enabled = true; break; } return NB_OK; } int lib_interface_pim_address_family_bfd_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "Pim not enabled on this interface"); return NB_ERR_VALIDATION; } break; case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->bfd_config.enabled = false; pim_bfd_reg_dereg_all_nbr(ifp); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd */ void lib_interface_pim_address_family_bfd_apply_finish( struct nb_cb_apply_finish_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) { zlog_debug("Pim not enabled on this interface"); return; } pim_ifp->bfd_config.detection_multiplier = yang_dnode_get_uint8(args->dnode, "detect_mult"); pim_ifp->bfd_config.min_rx = yang_dnode_get_uint16(args->dnode, "min-rx-interval"); pim_ifp->bfd_config.min_tx = yang_dnode_get_uint16(args->dnode, "min-tx-interval"); pim_bfd_reg_dereg_all_nbr(ifp); } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd/min-rx-interval */ int lib_interface_pim_address_family_bfd_min_rx_interval_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd/min-tx-interval */ int lib_interface_pim_address_family_bfd_min_tx_interval_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd/detect_mult */ int lib_interface_pim_address_family_bfd_detect_mult_modify( struct nb_cb_modify_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bfd/profile */ int lib_interface_pim_address_family_bfd_profile_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: /* NOTHING */ break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; XFREE(MTYPE_TMP, pim_ifp->bfd_config.profile); pim_ifp->bfd_config.profile = XSTRDUP( MTYPE_TMP, yang_dnode_get_string(args->dnode, NULL)); break; } return NB_OK; } int lib_interface_pim_address_family_bfd_profile_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: /* NOTHING */ break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; XFREE(MTYPE_TMP, pim_ifp->bfd_config.profile); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/bsm */ int lib_interface_pim_address_family_bsm_modify(struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->bsm_enable = yang_dnode_get_bool(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/unicast-bsm */ int lib_interface_pim_address_family_unicast_bsm_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->ucast_bsm_accept = yang_dnode_get_bool(args->dnode, NULL); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/active-active */ int lib_interface_pim_address_family_active_active_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (yang_dnode_get_bool(args->dnode, NULL)) { if (PIM_DEBUG_MLAG) zlog_debug( "Configuring PIM active-active on Interface: %s", ifp->name); pim_if_configure_mlag_dualactive(pim_ifp); } else { if (PIM_DEBUG_MLAG) zlog_debug( "UnConfiguring PIM active-active on Interface: %s", ifp->name); pim_if_unconfigure_mlag_dualactive(pim_ifp); } break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/dr-priority */ int lib_interface_pim_address_family_dr_priority_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; uint32_t old_dr_prio; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "Pim not enabled on this interface"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; old_dr_prio = pim_ifp->pim_dr_priority; pim_ifp->pim_dr_priority = yang_dnode_get_uint32(args->dnode, NULL); if (old_dr_prio != pim_ifp->pim_dr_priority) { pim_if_dr_election(ifp); pim_hello_restart_now(ifp); } break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/use-source */ int lib_interface_pim_address_family_use_source_modify( struct nb_cb_modify_args *args) { struct interface *ifp; pim_addr source_addr; int result; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "Pim not enabled on this interface"); return NB_ERR_VALIDATION; } break; case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); #if PIM_IPV == 4 yang_dnode_get_ipv4(&source_addr, args->dnode, NULL); #else yang_dnode_get_ipv6(&source_addr, args->dnode, NULL); #endif result = interface_pim_use_src_cmd_worker( ifp, source_addr, args->errmsg, args->errmsg_len); if (result != PIM_SUCCESS) return NB_ERR_INCONSISTENCY; break; } return NB_OK; } int lib_interface_pim_address_family_use_source_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; int result; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "Pim not enabled on this interface"); return NB_ERR_VALIDATION; } break; case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); result = interface_pim_use_src_cmd_worker(ifp, PIMADDR_ANY, args->errmsg, args->errmsg_len); if (result != PIM_SUCCESS) return NB_ERR_INCONSISTENCY; break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/multicast-boundary-oil */ int lib_interface_pim_address_family_multicast_boundary_oil_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; const char *plist; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "Pim not enabled on this interface"); return NB_ERR_VALIDATION; } break; case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; plist = yang_dnode_get_string(args->dnode, NULL); if (pim_ifp->boundary_oil_plist) XFREE(MTYPE_PIM_INTERFACE, pim_ifp->boundary_oil_plist); pim_ifp->boundary_oil_plist = XSTRDUP(MTYPE_PIM_INTERFACE, plist); break; } return NB_OK; } int lib_interface_pim_address_family_multicast_boundary_oil_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "%% Enable PIM and/or IGMP on this interface first"); return NB_ERR_VALIDATION; } break; case NB_EV_ABORT: case NB_EV_PREPARE: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (pim_ifp->boundary_oil_plist) XFREE(MTYPE_PIM_INTERFACE, pim_ifp->boundary_oil_plist); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/mroute */ int lib_interface_pim_address_family_mroute_create( struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int lib_interface_pim_address_family_mroute_destroy( struct nb_cb_destroy_args *args) { struct pim_instance *pim; struct pim_interface *pim_iifp; struct interface *iif; struct interface *oif; const char *oifname; pim_addr source_addr; pim_addr group_addr; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "%% Enable PIM and/or IGMP on this interface first"); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: iif = nb_running_get_entry(args->dnode, NULL, true); pim_iifp = iif->info; pim = pim_iifp->pim; oifname = yang_dnode_get_string(args->dnode, "oif"); oif = if_lookup_by_name(oifname, pim->vrf->vrf_id); if (!oif) { snprintf(args->errmsg, args->errmsg_len, "No such interface name %s", oifname); return NB_ERR_INCONSISTENCY; } yang_dnode_get_pimaddr(&source_addr, args->dnode, "source-addr"); yang_dnode_get_pimaddr(&group_addr, args->dnode, "group-addr"); if (pim_static_del(pim, iif, oif, group_addr, source_addr)) { snprintf(args->errmsg, args->errmsg_len, "Failed to remove static mroute"); return NB_ERR_INCONSISTENCY; } break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-pim:pim/address-family/mroute/oif */ int lib_interface_pim_address_family_mroute_oif_modify( struct nb_cb_modify_args *args) { struct pim_instance *pim; struct pim_interface *pim_iifp; struct interface *iif; struct interface *oif; const char *oifname; pim_addr source_addr; pim_addr group_addr; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { snprintf(args->errmsg, args->errmsg_len, "%% Enable PIM and/or IGMP on this interface first"); return NB_ERR_VALIDATION; } #ifdef PIM_ENFORCE_LOOPFREE_MFC iif = nb_running_get_entry(args->dnode, NULL, false); if (!iif) { return NB_OK; } pim_iifp = iif->info; pim = pim_iifp->pim; oifname = yang_dnode_get_string(args->dnode, NULL); oif = if_lookup_by_name(oifname, pim->vrf->vrf_id); if (oif && (iif->ifindex == oif->ifindex)) { strlcpy(args->errmsg, "% IIF same as OIF and loopfree enforcement is enabled; rejecting", args->errmsg_len); return NB_ERR_VALIDATION; } #endif break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: iif = nb_running_get_entry(args->dnode, NULL, true); pim_iifp = iif->info; pim = pim_iifp->pim; oifname = yang_dnode_get_string(args->dnode, NULL); oif = if_lookup_by_name(oifname, pim->vrf->vrf_id); if (!oif) { snprintf(args->errmsg, args->errmsg_len, "No such interface name %s", oifname); return NB_ERR_INCONSISTENCY; } yang_dnode_get_pimaddr(&source_addr, args->dnode, "../source-addr"); yang_dnode_get_pimaddr(&group_addr, args->dnode, "../group-addr"); if (pim_static_add(pim, iif, oif, group_addr, source_addr)) { snprintf(args->errmsg, args->errmsg_len, "Failed to add static mroute"); return NB_ERR_INCONSISTENCY; } break; } return NB_OK; } int lib_interface_pim_address_family_mroute_oif_destroy( struct nb_cb_destroy_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/frr-pim-rp:rp/static-rp/rp-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_create( struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; struct prefix group; pim_addr rp_addr; const char *plist; int result = 0; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&rp_addr, args->dnode, "rp-address"); if (yang_dnode_get(args->dnode, "group-list")) { yang_dnode_get_prefix(&group, args->dnode, "./group-list"); apply_mask(&group); result = pim_no_rp_cmd_worker(pim, rp_addr, group, NULL, args->errmsg, args->errmsg_len); } else if (yang_dnode_get(args->dnode, "prefix-list")) { plist = yang_dnode_get_string(args->dnode, "./prefix-list"); if (!pim_get_all_mcast_group(&group)) { flog_err( EC_LIB_DEVELOPMENT, "Unable to convert 224.0.0.0/4 to prefix"); return NB_ERR_INCONSISTENCY; } result = pim_no_rp_cmd_worker(pim, rp_addr, group, plist, args->errmsg, args->errmsg_len); } if (result) return NB_ERR_INCONSISTENCY; break; } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/frr-pim-rp:rp/static-rp/rp-list/group-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_group_list_create( struct nb_cb_create_args *args) { struct vrf *vrf; struct pim_instance *pim; struct prefix group; pim_addr rp_addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&rp_addr, args->dnode, "../rp-address"); yang_dnode_get_prefix(&group, args->dnode, NULL); apply_mask(&group); return pim_rp_cmd_worker(pim, rp_addr, group, NULL, args->errmsg, args->errmsg_len); } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_group_list_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; struct prefix group; pim_addr rp_addr; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&rp_addr, args->dnode, "../rp-address"); yang_dnode_get_prefix(&group, args->dnode, NULL); apply_mask(&group); return pim_no_rp_cmd_worker(pim, rp_addr, group, NULL, args->errmsg, args->errmsg_len); } return NB_OK; } /* * XPath: /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-pim:pim/address-family/frr-pim-rp:rp/static-rp/rp-list/prefix-list */ int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_prefix_list_modify( struct nb_cb_modify_args *args) { struct vrf *vrf; struct pim_instance *pim; struct prefix group; pim_addr rp_addr; const char *plist; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; plist = yang_dnode_get_string(args->dnode, NULL); yang_dnode_get_pimaddr(&rp_addr, args->dnode, "../rp-address"); if (!pim_get_all_mcast_group(&group)) { flog_err(EC_LIB_DEVELOPMENT, "Unable to convert 224.0.0.0/4 to prefix"); return NB_ERR_INCONSISTENCY; } return pim_rp_cmd_worker(pim, rp_addr, group, plist, args->errmsg, args->errmsg_len); } return NB_OK; } int routing_control_plane_protocols_control_plane_protocol_pim_address_family_rp_static_rp_rp_list_prefix_list_destroy( struct nb_cb_destroy_args *args) { struct vrf *vrf; struct pim_instance *pim; struct prefix group; pim_addr rp_addr; const char *plist; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: vrf = nb_running_get_entry(args->dnode, NULL, true); pim = vrf->info; yang_dnode_get_pimaddr(&rp_addr, args->dnode, "../rp-address"); plist = yang_dnode_get_string(args->dnode, NULL); if (!pim_get_all_mcast_group(&group)) { flog_err(EC_LIB_DEVELOPMENT, "Unable to convert 224.0.0.0/4 to prefix"); return NB_ERR_INCONSISTENCY; } return pim_no_rp_cmd_worker(pim, rp_addr, group, plist, args->errmsg, args->errmsg_len); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family */ int lib_interface_gmp_address_family_create(struct nb_cb_create_args *args) { switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: case NB_EV_APPLY: break; } return NB_OK; } int lib_interface_gmp_address_family_destroy(struct nb_cb_destroy_args *args) { struct interface *ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_gm_interface_delete(ifp); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/enable */ int lib_interface_gmp_address_family_enable_modify( struct nb_cb_modify_args *args) { struct interface *ifp; bool gm_enable; int mcast_if_count; const char *ifp_name; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); mcast_if_count = yang_get_list_elements_count(if_dnode); /* Limiting mcast interfaces to number of VIFs */ if (mcast_if_count == MAXVIFS) { ifp_name = yang_dnode_get_string(if_dnode, "name"); snprintf( args->errmsg, args->errmsg_len, "Max multicast interfaces(%d) Reached. Could not enable %s on interface %s", MAXVIFS, GM, ifp_name); return NB_ERR_VALIDATION; } break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); gm_enable = yang_dnode_get_bool(args->dnode, NULL); if (gm_enable) return pim_cmd_gm_start(ifp); else pim_gm_interface_delete(ifp); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/igmp-version */ int lib_interface_gmp_address_family_igmp_version_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; int igmp_version, old_version = 0; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) return NB_ERR_INCONSISTENCY; igmp_version = yang_dnode_get_uint8(args->dnode, NULL); old_version = pim_ifp->igmp_version; pim_ifp->igmp_version = igmp_version; /* Current and new version is different refresh existing * membership. Going from 3 -> 2 or 2 -> 3. */ if (old_version != igmp_version) pim_if_membership_refresh(ifp); break; } return NB_OK; } int lib_interface_gmp_address_family_igmp_version_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; pim_ifp->igmp_version = IGMP_DEFAULT_VERSION; break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/mld-version */ int lib_interface_gmp_address_family_mld_version_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) return NB_ERR_INCONSISTENCY; pim_ifp->mld_version = yang_dnode_get_uint8(args->dnode, NULL); gm_ifp_update(ifp); break; } return NB_OK; } int lib_interface_gmp_address_family_mld_version_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) return NB_ERR_INCONSISTENCY; pim_ifp->mld_version = 2; gm_ifp_update(ifp); break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/query-interval */ int lib_interface_gmp_address_family_query_interval_modify( struct nb_cb_modify_args *args) { struct interface *ifp; int query_interval; #if PIM_IPV == 4 switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); query_interval = yang_dnode_get_uint16(args->dnode, NULL); change_query_interval(ifp->info, query_interval); } #else struct pim_interface *pim_ifp; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; if (!pim_ifp) return NB_ERR_INCONSISTENCY; query_interval = yang_dnode_get_uint16(args->dnode, NULL); pim_ifp->gm_default_query_interval = query_interval; gm_ifp_update(ifp); } #endif return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/query-max-response-time */ int lib_interface_gmp_address_family_query_max_response_time_modify( struct nb_cb_modify_args *args) { struct interface *ifp; int query_max_response_time_dsec; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); query_max_response_time_dsec = yang_dnode_get_uint16(args->dnode, NULL); change_query_max_response_time(ifp, query_max_response_time_dsec); } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/last-member-query-interval */ int lib_interface_gmp_address_family_last_member_query_interval_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; int last_member_query_interval; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; last_member_query_interval = yang_dnode_get_uint16(args->dnode, NULL); pim_ifp->gm_specific_query_max_response_time_dsec = last_member_query_interval; #if PIM_IPV == 6 gm_ifp_update(ifp); #endif break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/robustness-variable */ int lib_interface_gmp_address_family_robustness_variable_modify( struct nb_cb_modify_args *args) { struct interface *ifp; struct pim_interface *pim_ifp; int last_member_query_count; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); pim_ifp = ifp->info; last_member_query_count = yang_dnode_get_uint8(args->dnode, NULL); pim_ifp->gm_last_member_query_count = last_member_query_count; #if PIM_IPV == 6 gm_ifp_update(ifp); #endif break; } return NB_OK; } /* * XPath: /frr-interface:lib/interface/frr-gmp:gmp/address-family/static-group */ int lib_interface_gmp_address_family_static_group_create( struct nb_cb_create_args *args) { struct interface *ifp; pim_addr source_addr; pim_addr group_addr; int result; const char *ifp_name; const struct lyd_node *if_dnode; switch (args->event) { case NB_EV_VALIDATE: if_dnode = yang_dnode_get_parent(args->dnode, "interface"); if (!is_pim_interface(if_dnode)) { ifp_name = yang_dnode_get_string(if_dnode, "name"); snprintf(args->errmsg, args->errmsg_len, "multicast not enabled on interface %s", ifp_name); return NB_ERR_VALIDATION; } yang_dnode_get_pimaddr(&group_addr, args->dnode, "./group-addr"); #if PIM_IPV == 4 if (pim_is_group_224_0_0_0_24(group_addr)) { snprintf( args->errmsg, args->errmsg_len, "Groups within 224.0.0.0/24 are reserved and cannot be joined"); return NB_ERR_VALIDATION; } #else if (ipv6_mcast_reserved(&group_addr)) { snprintf( args->errmsg, args->errmsg_len, "Groups within ffx2::/16 are reserved and cannot be joined"); return NB_ERR_VALIDATION; } #endif break; case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); yang_dnode_get_pimaddr(&source_addr, args->dnode, "./source-addr"); yang_dnode_get_pimaddr(&group_addr, args->dnode, "./group-addr"); result = pim_if_gm_join_add(ifp, group_addr, source_addr); if (result) { snprintf(args->errmsg, args->errmsg_len, "Failure joining " GM " group"); return NB_ERR_INCONSISTENCY; } } return NB_OK; } int lib_interface_gmp_address_family_static_group_destroy( struct nb_cb_destroy_args *args) { struct interface *ifp; pim_addr source_addr; pim_addr group_addr; int result; switch (args->event) { case NB_EV_VALIDATE: case NB_EV_PREPARE: case NB_EV_ABORT: break; case NB_EV_APPLY: ifp = nb_running_get_entry(args->dnode, NULL, true); yang_dnode_get_pimaddr(&source_addr, args->dnode, "./source-addr"); yang_dnode_get_pimaddr(&group_addr, args->dnode, "./group-addr"); result = pim_if_gm_join_del(ifp, group_addr, source_addr); if (result) { snprintf(args->errmsg, args->errmsg_len, "%% Failure leaving " GM " group %pPAs %pPAs on interface %s: %d", &source_addr, &group_addr, ifp->name, result); return NB_ERR_INCONSISTENCY; } break; } return NB_OK; }