forked from FRRouting/frr
/
static_nb_config.c
1218 lines (1080 loc) · 33.3 KB
/
static_nb_config.c
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/*
* Copyright (C) 2018 Vmware
* Vishal Dhingra
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "northbound.h"
#include "libfrr.h"
#include "log.h"
#include "lib_errors.h"
#include "prefix.h"
#include "table.h"
#include "vrf.h"
#include "nexthop.h"
#include "srcdest_table.h"
#include "static_vrf.h"
#include "static_routes.h"
#include "static_nb.h"
static int static_path_list_create(struct nb_cb_create_args *args)
{
struct route_node *rn;
struct static_path *pn;
const struct lyd_node *vrf_dnode;
const char *vrf;
uint8_t distance;
uint32_t table_id;
switch (args->event) {
case NB_EV_VALIDATE:
vrf_dnode = yang_dnode_get_parent(args->dnode,
"control-plane-protocol");
vrf = yang_dnode_get_string(vrf_dnode, "./vrf");
table_id = yang_dnode_get_uint32(args->dnode, "./table-id");
/*
* TableId is not applicable for VRF. Consider the case of
* l3mdev, there is one uint32_t space to work with.
* A l3mdev device points at a specific table that it
* relates to and a set of interfaces it belongs to.
*/
if (table_id && (strcmp(vrf, vrf_get_default_name()) != 0)
&& !vrf_is_backend_netns()) {
snprintf(
args->errmsg, args->errmsg_len,
"%% table param only available when running on netns-based vrfs");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_ABORT:
case NB_EV_PREPARE:
break;
case NB_EV_APPLY:
rn = nb_running_get_entry(args->dnode, NULL, true);
distance = yang_dnode_get_uint8(args->dnode, "./distance");
table_id = yang_dnode_get_uint32(args->dnode, "./table-id");
pn = static_add_path(rn, table_id, distance);
nb_running_set_entry(args->dnode, pn);
}
return NB_OK;
}
static void static_path_list_destroy(struct nb_cb_destroy_args *args,
const struct lyd_node *rn_dnode,
struct stable_info *info)
{
struct route_node *rn;
struct static_path *pn;
pn = nb_running_unset_entry(args->dnode);
rn = nb_running_get_entry(rn_dnode, NULL, true);
static_del_path(rn, pn, info->safi, info->svrf);
}
static void static_path_list_tag_modify(struct nb_cb_modify_args *args,
const struct lyd_node *rn_dnode,
struct stable_info *info)
{
struct static_path *pn;
struct route_node *rn;
route_tag_t tag;
tag = yang_dnode_get_uint32(args->dnode, NULL);
pn = nb_running_get_entry(args->dnode, NULL, true);
pn->tag = tag;
rn = nb_running_get_entry(rn_dnode, NULL, true);
static_install_path(rn, pn, info->safi, info->svrf);
}
struct nexthop_iter {
int count;
bool blackhole;
};
static int nexthop_iter_cb(const struct lyd_node *dnode, void *arg)
{
struct nexthop_iter *iter = arg;
int nh_type;
nh_type = yang_dnode_get_enum(dnode, "./nh-type");
if (nh_type == STATIC_BLACKHOLE)
iter->blackhole = true;
iter->count++;
return YANG_ITER_CONTINUE;
}
static bool static_nexthop_create(struct nb_cb_create_args *args,
const struct lyd_node *rn_dnode,
struct stable_info *info)
{
const struct lyd_node *pn_dnode;
struct nexthop_iter iter;
struct route_node *rn;
struct static_path *pn;
struct ipaddr ipaddr;
struct static_nexthop *nh;
int nh_type;
const char *ifname;
const char *nh_vrf;
switch (args->event) {
case NB_EV_VALIDATE:
ifname = yang_dnode_get_string(args->dnode, "./interface");
if (ifname != NULL) {
if (strcasecmp(ifname, "Null0") == 0
|| strcasecmp(ifname, "reject") == 0
|| strcasecmp(ifname, "blackhole") == 0) {
snprintf(args->errmsg, args->errmsg_len,
"%s: Nexthop interface name can not be from reserved keywords(Null0, reject, blackhole)",
ifname);
return NB_ERR_VALIDATION;
}
}
iter.count = 0;
iter.blackhole = false;
pn_dnode = yang_dnode_get_parent(args->dnode, "path-list");
yang_dnode_iterate(nexthop_iter_cb, &iter, pn_dnode,
"./frr-nexthops/nexthop");
if (iter.blackhole && iter.count > 1) {
snprintf(
args->errmsg, args->errmsg_len,
"Route can not have blackhole and non-blackhole nexthops simultaneously");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
yang_dnode_get_ip(&ipaddr, args->dnode, "./gateway");
nh_type = yang_dnode_get_enum(args->dnode, "./nh-type");
ifname = yang_dnode_get_string(args->dnode, "./interface");
nh_vrf = yang_dnode_get_string(args->dnode, "./vrf");
pn = nb_running_get_entry(args->dnode, NULL, true);
rn = nb_running_get_entry(rn_dnode, NULL, true);
if (!static_add_nexthop_validate(nh_vrf, nh_type, &ipaddr))
flog_warn(
EC_LIB_NB_CB_CONFIG_VALIDATE,
"Warning!! Local connected address is configured as Gateway IP((%s))",
yang_dnode_get_string(args->dnode,
"./gateway"));
nh = static_add_nexthop(rn, pn, info->safi, info->svrf, nh_type,
&ipaddr, ifname, nh_vrf, 0);
nb_running_set_entry(args->dnode, nh);
break;
}
return NB_OK;
}
static bool static_nexthop_destroy(struct nb_cb_destroy_args *args,
const struct lyd_node *rn_dnode,
struct stable_info *info)
{
struct route_node *rn;
struct static_path *pn;
const struct lyd_node *pn_dnode;
struct static_nexthop *nh;
int ret;
nh = nb_running_unset_entry(args->dnode);
pn_dnode = yang_dnode_get_parent(args->dnode, "path-list");
pn = nb_running_get_entry(pn_dnode, NULL, true);
rn = nb_running_get_entry(rn_dnode, NULL, true);
ret = static_delete_nexthop(rn, pn, info->safi, info->svrf, nh);
if (!ret) {
char buf[SRCDEST2STR_BUFFER];
flog_warn(EC_LIB_NB_CB_CONFIG_APPLY,
"%s : nh [%d:%s:%s:%s] nexthop destroy failed",
srcdest_rnode2str(rn, buf, sizeof(buf)),
yang_dnode_get_enum(args->dnode, "./nh-type"),
yang_dnode_get_string(args->dnode, "./interface"),
yang_dnode_get_string(args->dnode, "./gateway"),
yang_dnode_get_string(args->dnode, "./vrf"));
return NB_ERR;
}
return NB_OK;
}
static int nexthop_mpls_label_stack_entry_create(struct nb_cb_create_args *args)
{
struct static_nexthop *nh;
uint32_t pos;
uint8_t index;
switch (args->event) {
case NB_EV_VALIDATE:
if (!mpls_enabled) {
snprintf(
args->errmsg, args->errmsg_len,
"%% MPLS not turned on in kernel ignoring static route");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
nh = nb_running_get_entry(args->dnode, NULL, true);
pos = yang_get_list_pos(args->dnode);
if (!pos) {
flog_warn(EC_LIB_NB_CB_CONFIG_APPLY,
"libyang returns invalid label position");
return NB_ERR;
}
/* Mapping to array = list-index -1 */
index = pos - 1;
nh->snh_label.label[index] = 0;
nh->snh_label.num_labels++;
break;
}
return NB_OK;
}
static int
nexthop_mpls_label_stack_entry_destroy(struct nb_cb_destroy_args *args)
{
struct static_nexthop *nh;
uint32_t pos;
uint8_t index;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
nh = nb_running_get_entry(args->dnode, NULL, true);
pos = yang_get_list_pos(args->dnode);
if (!pos) {
flog_warn(EC_LIB_NB_CB_CONFIG_APPLY,
"libyang returns invalid label position");
return NB_ERR;
}
index = pos - 1;
nh->snh_label.label[index] = 0;
nh->snh_label.num_labels--;
break;
}
return NB_OK;
}
static int static_nexthop_mpls_label_modify(struct nb_cb_modify_args *args)
{
struct static_nexthop *nh;
uint32_t pos;
uint8_t index;
nh = nb_running_get_entry(args->dnode, NULL, true);
pos = yang_get_list_pos(lyd_parent(args->dnode));
if (!pos) {
flog_warn(EC_LIB_NB_CB_CONFIG_APPLY,
"libyang returns invalid label position");
return NB_ERR;
}
/* Mapping to array = list-index -1 */
index = pos - 1;
nh->snh_label.label[index] = yang_dnode_get_uint32(args->dnode, NULL);
return NB_OK;
}
static int static_nexthop_onlink_modify(struct nb_cb_modify_args *args)
{
struct static_nexthop *nh;
static_types nh_type;
switch (args->event) {
case NB_EV_VALIDATE:
nh_type = yang_dnode_get_enum(args->dnode, "../nh-type");
if ((nh_type != STATIC_IPV4_GATEWAY_IFNAME)
&& (nh_type != STATIC_IPV6_GATEWAY_IFNAME)) {
snprintf(
args->errmsg, args->errmsg_len,
"nexthop type is not the ipv4 or ipv6 interface type");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
nh = nb_running_get_entry(args->dnode, NULL, true);
nh->onlink = yang_dnode_get_bool(args->dnode, NULL);
break;
}
return NB_OK;
}
static int static_nexthop_color_modify(struct nb_cb_modify_args *args)
{
struct static_nexthop *nh;
nh = nb_running_get_entry(args->dnode, NULL, true);
nh->color = yang_dnode_get_uint32(args->dnode, NULL);
return NB_OK;
}
static int static_nexthop_color_destroy(struct nb_cb_destroy_args *args)
{
struct static_nexthop *nh;
nh = nb_running_unset_entry(args->dnode);
nh->color = 0;
return NB_OK;
}
static int static_nexthop_bh_type_modify(struct nb_cb_modify_args *args)
{
struct static_nexthop *nh;
static_types nh_type;
switch (args->event) {
case NB_EV_VALIDATE:
nh_type = yang_dnode_get_enum(args->dnode, "../nh-type");
if (nh_type != STATIC_BLACKHOLE) {
snprintf(args->errmsg, args->errmsg_len,
"nexthop type is not the blackhole type");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
nh = nb_running_get_entry(args->dnode, NULL, true);
nh->bh_type = yang_dnode_get_enum(args->dnode, NULL);
break;
}
return NB_OK;
}
void routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_apply_finish(
struct nb_cb_apply_finish_args *args)
{
struct static_nexthop *nh;
struct static_path *pn;
struct route_node *rn;
const struct lyd_node *pn_dnode;
const struct lyd_node *rn_dnode;
const char *ifname;
const char *nh_vrf;
struct stable_info *info;
int nh_type;
nh_type = yang_dnode_get_enum(args->dnode, "./nh-type");
ifname = yang_dnode_get_string(args->dnode, "./interface");
nh_vrf = yang_dnode_get_string(args->dnode, "./vrf");
nh = nb_running_get_entry(args->dnode, NULL, true);
pn_dnode = yang_dnode_get_parent(args->dnode, "path-list");
pn = nb_running_get_entry(pn_dnode, NULL, true);
rn_dnode = yang_dnode_get_parent(pn_dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_install_nexthop(rn, pn, nh, info->safi, info->svrf, ifname,
nh_type, nh_vrf);
}
void routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_path_list_frr_nexthops_nexthop_apply_finish(
struct nb_cb_apply_finish_args *args)
{
struct static_nexthop *nh;
struct static_path *pn;
struct route_node *rn;
struct route_node *src_rn;
const struct lyd_node *pn_dnode;
const struct lyd_node *rn_dnode;
const struct lyd_node *src_dnode;
const char *ifname;
const char *nh_vrf;
struct stable_info *info;
int nh_type;
nh_type = yang_dnode_get_enum(args->dnode, "./nh-type");
ifname = yang_dnode_get_string(args->dnode, "./interface");
nh_vrf = yang_dnode_get_string(args->dnode, "./vrf");
nh = nb_running_get_entry(args->dnode, NULL, true);
pn_dnode = yang_dnode_get_parent(args->dnode, "path-list");
pn = nb_running_get_entry(pn_dnode, NULL, true);
src_dnode = yang_dnode_get_parent(pn_dnode, "src-list");
src_rn = nb_running_get_entry(src_dnode, NULL, true);
rn_dnode = yang_dnode_get_parent(src_dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_install_nexthop(src_rn, pn, nh, info->safi, info->svrf, ifname,
nh_type, nh_vrf);
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_pre_validate(
struct nb_cb_pre_validate_args *args)
{
const struct lyd_node *mls_dnode;
uint32_t count;
mls_dnode = yang_dnode_get(args->dnode, "./mpls-label-stack");
count = yang_get_list_elements_count(lyd_child(mls_dnode));
if (count > MPLS_MAX_LABELS) {
snprintf(args->errmsg, args->errmsg_len,
"Too many labels, Enter %d or fewer",
MPLS_MAX_LABELS);
return NB_ERR_VALIDATION;
}
return NB_OK;
}
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, "staticd")) {
snprintf(args->errmsg, args->errmsg_len,
"static routing supports only one instance with name staticd");
return NB_ERR_VALIDATION;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_create(
struct nb_cb_create_args *args)
{
struct vrf *vrf;
struct static_vrf *s_vrf;
struct route_node *rn;
const struct lyd_node *vrf_dnode;
struct prefix prefix;
const char *afi_safi;
afi_t prefix_afi;
afi_t afi;
safi_t safi;
switch (args->event) {
case NB_EV_VALIDATE:
yang_dnode_get_prefix(&prefix, args->dnode, "./prefix");
afi_safi = yang_dnode_get_string(args->dnode, "./afi-safi");
yang_afi_safi_identity2value(afi_safi, &afi, &safi);
prefix_afi = family2afi(prefix.family);
if (afi != prefix_afi) {
flog_warn(
EC_LIB_NB_CB_CONFIG_VALIDATE,
"route node %s creation failed",
yang_dnode_get_string(args->dnode, "./prefix"));
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
vrf_dnode = yang_dnode_get_parent(args->dnode,
"control-plane-protocol");
vrf = nb_running_get_entry(vrf_dnode, NULL, true);
s_vrf = vrf->info;
yang_dnode_get_prefix(&prefix, args->dnode, "./prefix");
afi_safi = yang_dnode_get_string(args->dnode, "./afi-safi");
yang_afi_safi_identity2value(afi_safi, &afi, &safi);
rn = static_add_route(afi, safi, &prefix, NULL, s_vrf);
if (!rn) {
flog_warn(
EC_LIB_NB_CB_CONFIG_APPLY,
"route node %s creation failed",
yang_dnode_get_string(args->dnode, "./prefix"));
return NB_ERR;
}
if (vrf->vrf_id == VRF_UNKNOWN)
snprintf(
args->errmsg, args->errmsg_len,
"Static Route to %s not installed currently because dependent config not fully available",
yang_dnode_get_string(args->dnode, "./prefix"));
nb_running_set_entry(args->dnode, rn);
break;
}
return NB_OK;
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_destroy(
struct nb_cb_destroy_args *args)
{
struct route_node *rn;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
rn = nb_running_unset_entry(args->dnode);
info = route_table_get_info(rn->table);
static_del_route(rn, info->safi, info->svrf);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_create(
struct nb_cb_create_args *args)
{
return static_path_list_create(args);
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_destroy(
struct nb_cb_destroy_args *args)
{
const struct lyd_node *rn_dnode;
struct route_node *rn;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_path_list_destroy(args, rn_dnode, info);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/tag
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_tag_modify(
struct nb_cb_modify_args *args)
{
struct stable_info *info;
struct route_node *rn;
const struct lyd_node *rn_dnode;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_ABORT:
case NB_EV_PREPARE:
break;
case NB_EV_APPLY:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_path_list_tag_modify(args, rn_dnode, info);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_create(
struct nb_cb_create_args *args)
{
struct route_node *rn;
const struct lyd_node *rn_dnode;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
if (static_nexthop_create(args, rn_dnode, NULL) != NB_OK)
return NB_ERR_VALIDATION;
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
if (static_nexthop_create(args, rn_dnode, info) != NB_OK)
return NB_ERR_INCONSISTENCY;
break;
}
return NB_OK;
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_destroy(
struct nb_cb_destroy_args *args)
{
struct route_node *rn;
const struct lyd_node *rn_dnode;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
if (static_nexthop_destroy(args, rn_dnode, info) != NB_OK)
return NB_ERR;
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/bh-type
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_bh_type_modify(
struct nb_cb_modify_args *args)
{
return static_nexthop_bh_type_modify(args);
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/onlink
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_onlink_modify(
struct nb_cb_modify_args *args)
{
return static_nexthop_onlink_modify(args);
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/srte-color
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_color_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:
if (static_nexthop_color_modify(args) != NB_OK)
return NB_ERR;
break;
}
return NB_OK;
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_color_destroy(
struct nb_cb_destroy_args *args)
{
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
if (static_nexthop_color_destroy(args) != NB_OK)
return NB_ERR;
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/mpls-label-stack/entry
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_create(
struct nb_cb_create_args *args)
{
return nexthop_mpls_label_stack_entry_create(args);
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_destroy(
struct nb_cb_destroy_args *args)
{
return nexthop_mpls_label_stack_entry_destroy(args);
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/mpls-label-stack/entry/label
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_label_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:
if (static_nexthop_mpls_label_modify(args) != NB_OK)
return NB_ERR;
break;
}
return NB_OK;
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_label_destroy(
struct nb_cb_destroy_args *args)
{
/*
* No operation is required in this call back.
* nexthop_mpls_label_stack_entry_destroy() will take care
* to reset the label vaue.
*/
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-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/mpls-label-stack/entry/ttl
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_ttl_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_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_ttl_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-staticd:staticd/route-list/path-list/frr-nexthops/nexthop/mpls-label-stack/entry/traffic-class
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_traffic_class_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_staticd_route_list_path_list_frr_nexthops_nexthop_mpls_label_stack_entry_traffic_class_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-staticd:staticd/route-list/src-list
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_create(
struct nb_cb_create_args *args)
{
struct static_vrf *s_vrf;
struct route_node *rn;
struct route_node *src_rn;
struct prefix_ipv6 src_prefix = {};
struct stable_info *info;
afi_t afi;
safi_t safi = SAFI_UNICAST;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
rn = nb_running_get_entry(args->dnode, NULL, true);
info = route_table_get_info(rn->table);
s_vrf = info->svrf;
yang_dnode_get_ipv6p(&src_prefix, args->dnode, "./src-prefix");
afi = family2afi(src_prefix.family);
src_rn =
static_add_route(afi, safi, &rn->p, &src_prefix, s_vrf);
if (!src_rn) {
flog_warn(EC_LIB_NB_CB_CONFIG_APPLY,
"src rn %s creation failed",
yang_dnode_get_string(args->dnode,
"./src-prefix"));
return NB_ERR;
}
nb_running_set_entry(args->dnode, src_rn);
break;
}
return NB_OK;
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_destroy(
struct nb_cb_destroy_args *args)
{
struct route_node *src_rn;
struct route_node *rn;
struct stable_info *info;
const struct lyd_node *rn_dnode;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
src_rn = nb_running_unset_entry(args->dnode);
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_del_route(src_rn, info->safi, info->svrf);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/src-list/path-list
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_path_list_create(
struct nb_cb_create_args *args)
{
return static_path_list_create(args);
}
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_path_list_destroy(
struct nb_cb_destroy_args *args)
{
struct route_node *rn;
const struct lyd_node *rn_dnode;
const struct lyd_node *srn_dnode;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
srn_dnode = yang_dnode_get_parent(args->dnode, "src-list");
rn_dnode = yang_dnode_get_parent(srn_dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_path_list_destroy(args, srn_dnode, info);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/src-list/path-list/tag
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_path_list_tag_modify(
struct nb_cb_modify_args *args)
{
struct stable_info *info;
struct route_node *rn;
const struct lyd_node *srn_dnode;
const struct lyd_node *rn_dnode;
switch (args->event) {
case NB_EV_VALIDATE:
case NB_EV_ABORT:
case NB_EV_PREPARE:
break;
case NB_EV_APPLY:
srn_dnode = yang_dnode_get_parent(args->dnode, "src-list");
rn_dnode = yang_dnode_get_parent(srn_dnode, "route-list");
rn = nb_running_get_entry(rn_dnode, NULL, true);
info = route_table_get_info(rn->table);
static_path_list_tag_modify(args, srn_dnode, info);
break;
}
return NB_OK;
}
/*
* XPath:
* /frr-routing:routing/control-plane-protocols/control-plane-protocol/frr-staticd:staticd/route-list/src-list/path-list/frr-nexthops/nexthop
*/
int routing_control_plane_protocols_control_plane_protocol_staticd_route_list_src_list_path_list_frr_nexthops_nexthop_create(
struct nb_cb_create_args *args)
{
struct route_node *rn;
const struct lyd_node *rn_dnode;
const struct lyd_node *src_dnode;
struct stable_info *info;
switch (args->event) {
case NB_EV_VALIDATE:
rn_dnode = yang_dnode_get_parent(args->dnode, "route-list");
if (static_nexthop_create(args, rn_dnode, NULL) != NB_OK)
return NB_ERR_VALIDATION;
break;