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-rw-r--r--pimd/pim_nb_config.c2912
1 files changed, 2912 insertions, 0 deletions
diff --git a/pimd/pim_nb_config.c b/pimd/pim_nb_config.c
new file mode 100644
index 0000000..be05b69
--- /dev/null
+++ b/pimd/pim_nb_config.c
@@ -0,0 +1,2912 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2020 VmWare
+ * Sarita Patra
+ */
+
+#include <zebra.h>
+
+#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,
+ "./source-addr");
+ 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,
+ "./source-addr");
+ 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(&reg_addr, args->dnode, "./reg-address");
+
+ pim_vxlan_mlag_update(true, peer_state, role, ifp,
+ &reg_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;
+}