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pim_nb_config.c
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// 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, 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)
{