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eigrp_northbound.c
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/*
* EIGRP daemon northbound implementation.
*
* Copyright (C) 2019 Network Device Education Foundation, Inc. ("NetDEF")
* Rafael Zalamena
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include <zebra.h>
#include "lib/keychain.h"
#include "lib/log.h"
#include "lib/northbound.h"
#include "lib/table.h"
#include "lib/vrf.h"
#include "lib/zclient.h"
#include "eigrp_structs.h"
#include "eigrpd.h"
#include "eigrp_interface.h"
#include "eigrp_network.h"
#include "eigrp_zebra.h"
#include "eigrp_cli.h"
/* Helper functions. */
static void redistribute_get_metrics(const struct lyd_node *dnode,
struct eigrp_metrics *em)
{
memset(em, 0, sizeof(*em));
if (yang_dnode_exists(dnode, "./bandwidth"))
em->bandwidth = yang_dnode_get_uint32(dnode, "./bandwidth");
if (yang_dnode_exists(dnode, "./delay"))
em->delay = yang_dnode_get_uint32(dnode, "./delay");
#if 0 /* TODO: How does MTU work? */
if (yang_dnode_exists(dnode, "./mtu"))
em->mtu[0] = yang_dnode_get_uint32(dnode, "./mtu");
#endif
if (yang_dnode_exists(dnode, "./load"))
em->load = yang_dnode_get_uint32(dnode, "./load");
if (yang_dnode_exists(dnode, "./reliability"))
em->reliability = yang_dnode_get_uint32(dnode, "./reliability");
}
static struct eigrp_interface *eigrp_interface_lookup(const struct eigrp *eigrp,
const char *ifname)
{
struct eigrp_interface *eif;
struct listnode *ln;
for (ALL_LIST_ELEMENTS_RO(eigrp->eiflist, ln, eif)) {
if (strcmp(ifname, eif->ifp->name))
continue;
return eif;
}
return NULL;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance
*/
static int eigrpd_instance_create(struct nb_cb_create_args *args)
{
struct eigrp *eigrp;
const char *vrf;
struct vrf *pVrf;
vrf_id_t vrfid;
switch (args->event) {
case NB_EV_VALIDATE:
/* NOTHING */
break;
case NB_EV_PREPARE:
vrf = yang_dnode_get_string(args->dnode, "./vrf");
pVrf = vrf_lookup_by_name(vrf);
if (pVrf)
vrfid = pVrf->vrf_id;
else
vrfid = VRF_DEFAULT;
eigrp = eigrp_get(yang_dnode_get_uint16(args->dnode, "./asn"),
vrfid);
args->resource->ptr = eigrp;
break;
case NB_EV_ABORT:
eigrp_finish_final(args->resource->ptr);
break;
case NB_EV_APPLY:
nb_running_set_entry(args->dnode, args->resource->ptr);
break;
}
return NB_OK;
}
static int eigrpd_instance_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_unset_entry(args->dnode);
eigrp_finish_final(eigrp);
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/router-id
*/
static int eigrpd_instance_router_id_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
yang_dnode_get_ipv4(&eigrp->router_id_static, args->dnode,
NULL);
break;
}
return NB_OK;
}
static int eigrpd_instance_router_id_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->router_id_static.s_addr = INADDR_ANY;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/passive-interface
*/
static int
eigrpd_instance_passive_interface_create(struct nb_cb_create_args *args)
{
struct eigrp_interface *eif;
struct eigrp *eigrp;
const char *ifname;
switch (args->event) {
case NB_EV_VALIDATE:
eigrp = nb_running_get_entry(args->dnode, NULL, false);
if (eigrp == NULL) {
/*
* XXX: we can't verify if the interface exists
* and is active until EIGRP is up.
*/
break;
}
ifname = yang_dnode_get_string(args->dnode, NULL);
eif = eigrp_interface_lookup(eigrp, ifname);
if (eif == NULL)
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
ifname = yang_dnode_get_string(args->dnode, NULL);
eif = eigrp_interface_lookup(eigrp, ifname);
if (eif == NULL)
return NB_ERR_INCONSISTENCY;
eif->params.passive_interface = EIGRP_IF_PASSIVE;
break;
}
return NB_OK;
}
static int
eigrpd_instance_passive_interface_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp_interface *eif;
struct eigrp *eigrp;
const char *ifname;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
ifname = yang_dnode_get_string(args->dnode, NULL);
eif = eigrp_interface_lookup(eigrp, ifname);
if (eif == NULL)
break;
eif->params.passive_interface = EIGRP_IF_ACTIVE;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/active-time
*/
static int eigrpd_instance_active_time_modify(struct nb_cb_modify_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
/* TODO: Not implemented. */
case NB_EV_PREPARE:
case NB_EV_ABORT:
return NB_OK;
case NB_EV_APPLY:
snprintf(args->errmsg, args->errmsg_len,
"active time not implemented yet");
/* NOTHING */
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/variance
*/
static int eigrpd_instance_variance_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->variance = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int eigrpd_instance_variance_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->variance = EIGRP_VARIANCE_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/maximum-paths
*/
static int eigrpd_instance_maximum_paths_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->max_paths = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_maximum_paths_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->max_paths = EIGRP_MAX_PATHS_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K1
*/
static int
eigrpd_instance_metric_weights_K1_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[0] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K1_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[0] = EIGRP_K1_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K2
*/
static int
eigrpd_instance_metric_weights_K2_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[1] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K2_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[1] = EIGRP_K2_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K3
*/
static int
eigrpd_instance_metric_weights_K3_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[2] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K3_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[2] = EIGRP_K3_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K4
*/
static int
eigrpd_instance_metric_weights_K4_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[3] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K4_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[3] = EIGRP_K4_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K5
*/
static int
eigrpd_instance_metric_weights_K5_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[4] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K5_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[4] = EIGRP_K5_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/metric-weights/K6
*/
static int
eigrpd_instance_metric_weights_K6_modify(struct nb_cb_modify_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[5] = yang_dnode_get_uint8(args->dnode, NULL);
break;
}
return NB_OK;
}
static int
eigrpd_instance_metric_weights_K6_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp->k_values[5] = EIGRP_K6_DEFAULT;
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/network
*/
static int eigrpd_instance_network_create(struct nb_cb_create_args *args)
{
struct route_node *rnode;
struct prefix prefix;
struct eigrp *eigrp;
int exists;
yang_dnode_get_ipv4p(&prefix, args->dnode, NULL);
switch (args->event) {
case NB_EV_VALIDATE:
eigrp = nb_running_get_entry(args->dnode, NULL, false);
/* If entry doesn't exist it means the list is empty. */
if (eigrp == NULL)
break;
rnode = route_node_get(eigrp->networks, &prefix);
exists = (rnode->info != NULL);
route_unlock_node(rnode);
if (exists)
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
if (eigrp_network_set(eigrp, &prefix) == 0)
return NB_ERR_INCONSISTENCY;
break;
}
return NB_OK;
}
static int eigrpd_instance_network_destroy(struct nb_cb_destroy_args *args)
{
struct route_node *rnode;
struct prefix prefix;
struct eigrp *eigrp;
int exists = 0;
yang_dnode_get_ipv4p(&prefix, args->dnode, NULL);
switch (args->event) {
case NB_EV_VALIDATE:
eigrp = nb_running_get_entry(args->dnode, NULL, false);
/* If entry doesn't exist it means the list is empty. */
if (eigrp == NULL)
break;
rnode = route_node_get(eigrp->networks, &prefix);
exists = (rnode->info != NULL);
route_unlock_node(rnode);
if (exists == 0)
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
eigrp_network_unset(eigrp, &prefix);
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/neighbor
*/
static int eigrpd_instance_neighbor_create(struct nb_cb_create_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
/* TODO: Not implemented. */
case NB_EV_PREPARE:
case NB_EV_ABORT:
return NB_OK;
case NB_EV_APPLY:
snprintf(args->errmsg, args->errmsg_len,
"neighbor Command is not implemented yet");
break;
}
return NB_OK;
}
static int eigrpd_instance_neighbor_destroy(struct nb_cb_destroy_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
/* TODO: Not implemented. */
case NB_EV_PREPARE:
case NB_EV_ABORT:
return NB_OK;
case NB_EV_APPLY:
snprintf(args->errmsg, args->errmsg_len,
"no neighbor Command is not implemented yet");
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute
*/
static int eigrpd_instance_redistribute_create(struct nb_cb_create_args *args)
{
struct eigrp_metrics metrics;
const char *vrfname;
struct eigrp *eigrp;
uint32_t proto;
vrf_id_t vrfid;
struct vrf *pVrf;
switch (args->event) {
case NB_EV_VALIDATE:
proto = yang_dnode_get_enum(args->dnode, "./protocol");
vrfname = yang_dnode_get_string(args->dnode, "../vrf");
pVrf = vrf_lookup_by_name(vrfname);
if (pVrf)
vrfid = pVrf->vrf_id;
else
vrfid = VRF_DEFAULT;
if (vrf_bitmap_check(zclient->redist[AFI_IP][proto], vrfid))
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
proto = yang_dnode_get_enum(args->dnode, "./protocol");
redistribute_get_metrics(args->dnode, &metrics);
eigrp_redistribute_set(eigrp, proto, metrics);
break;
}
return NB_OK;
}
static int eigrpd_instance_redistribute_destroy(struct nb_cb_destroy_args *args)
{
struct eigrp *eigrp;
uint32_t proto;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
proto = yang_dnode_get_enum(args->dnode, "./protocol");
eigrp_redistribute_unset(eigrp, proto);
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/route-map
*/
static int
eigrpd_instance_redistribute_route_map_modify(struct nb_cb_modify_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
/* TODO: Not implemented. */
case NB_EV_PREPARE:
case NB_EV_ABORT:
return NB_OK;
case NB_EV_APPLY:
snprintf(
args->errmsg, args->errmsg_len,
"'redistribute X route-map FOO' command not implemented yet");
break;
}
return NB_OK;
}
static int
eigrpd_instance_redistribute_route_map_destroy(struct nb_cb_destroy_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
/* TODO: Not implemented. */
case NB_EV_PREPARE:
case NB_EV_ABORT:
return NB_OK;
case NB_EV_APPLY:
snprintf(
args->errmsg, args->errmsg_len,
"'no redistribute X route-map FOO' command not implemented yet");
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/bandwidth
*/
static int eigrpd_instance_redistribute_metrics_bandwidth_modify(
struct nb_cb_modify_args *args)
{
struct eigrp_metrics metrics;
struct eigrp *eigrp;
uint32_t proto;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
proto = yang_dnode_get_enum(args->dnode, "../../protocol");
redistribute_get_metrics(args->dnode, &metrics);
eigrp_redistribute_set(eigrp, proto, metrics);
break;
}
return NB_OK;
}
static int eigrpd_instance_redistribute_metrics_bandwidth_destroy(
struct nb_cb_destroy_args *args)
{
struct eigrp_metrics metrics;
struct eigrp *eigrp;
uint32_t proto;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
eigrp = nb_running_get_entry(args->dnode, NULL, true);
proto = yang_dnode_get_enum(args->dnode, "../../protocol");
redistribute_get_metrics(args->dnode, &metrics);
eigrp_redistribute_set(eigrp, proto, metrics);
break;
}
return NB_OK;
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/delay
*/
static int eigrpd_instance_redistribute_metrics_delay_modify(
struct nb_cb_modify_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_modify(args);
}
static int eigrpd_instance_redistribute_metrics_delay_destroy(
struct nb_cb_destroy_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args);
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/reliability
*/
static int eigrpd_instance_redistribute_metrics_reliability_modify(
struct nb_cb_modify_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_modify(args);
}
static int eigrpd_instance_redistribute_metrics_reliability_destroy(
struct nb_cb_destroy_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args);
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/load
*/
static int
eigrpd_instance_redistribute_metrics_load_modify(struct nb_cb_modify_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_modify(args);
}
static int eigrpd_instance_redistribute_metrics_load_destroy(
struct nb_cb_destroy_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args);
}
/*
* XPath: /frr-eigrpd:eigrpd/instance/redistribute/metrics/mtu
*/
static int
eigrpd_instance_redistribute_metrics_mtu_modify(struct nb_cb_modify_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_modify(args);
}
static int eigrpd_instance_redistribute_metrics_mtu_destroy(
struct nb_cb_destroy_args *args)
{
return eigrpd_instance_redistribute_metrics_bandwidth_destroy(args);
}
/*
* XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/delay
*/
static int lib_interface_eigrp_delay_modify(struct nb_cb_modify_args *args)
{
struct eigrp_interface *ei;
struct interface *ifp;
switch (args->event) {
case NB_EV_VALIDATE:
ifp = nb_running_get_entry(args->dnode, NULL, false);
if (ifp == NULL) {
/*
* XXX: we can't verify if the interface exists
* and is active until EIGRP is up.
*/
break;
}
ei = ifp->info;
if (ei == NULL)
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY:
ifp = nb_running_get_entry(args->dnode, NULL, true);
ei = ifp->info;
if (ei == NULL)
return NB_ERR_INCONSISTENCY;
ei->params.delay = yang_dnode_get_uint32(args->dnode, NULL);
eigrp_if_reset(ifp);
break;
}
return NB_OK;
}
/*
* XPath: /frr-interface:lib/interface/frr-eigrpd:eigrp/bandwidth
*/
static int lib_interface_eigrp_bandwidth_modify(struct nb_cb_modify_args *args)
{
struct interface *ifp;
struct eigrp_interface *ei;
switch (args->event) {
case NB_EV_VALIDATE:
ifp = nb_running_get_entry(args->dnode, NULL, false);
if (ifp == NULL) {
/*
* XXX: we can't verify if the interface exists
* and is active until EIGRP is up.
*/
break;
}
ei = ifp->info;
if (ei == NULL)
return NB_ERR_INCONSISTENCY;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
/* NOTHING */
break;
case NB_EV_APPLY: