+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 NetDEF, Inc.
* Renato Westphal
- *
- * 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 <zebra.h>
/*
* XPath: /frr-ripd:ripd/instance
*/
-const void *ripd_instance_get_next(const void *parent_list_entry,
- const void *list_entry)
+const void *ripd_instance_get_next(struct nb_cb_get_next_args *args)
{
- struct rip *rip = (struct rip *)list_entry;
+ struct rip *rip = (struct rip *)args->list_entry;
- if (list_entry == NULL)
+ if (args->list_entry == NULL)
rip = RB_MIN(rip_instance_head, &rip_instances);
else
rip = RB_NEXT(rip_instance_head, rip);
return rip;
}
-int ripd_instance_get_keys(const void *list_entry, struct yang_list_keys *keys)
+int ripd_instance_get_keys(struct nb_cb_get_keys_args *args)
{
- const struct rip *rip = list_entry;
+ const struct rip *rip = args->list_entry;
- keys->num = 1;
- strlcpy(keys->key[0], rip->vrf_name, sizeof(keys->key[0]));
+ args->keys->num = 1;
+ strlcpy(args->keys->key[0], rip->vrf_name, sizeof(args->keys->key[0]));
return NB_OK;
}
-const void *ripd_instance_lookup_entry(const void *parent_list_entry,
- const struct yang_list_keys *keys)
+const void *ripd_instance_lookup_entry(struct nb_cb_lookup_entry_args *args)
{
- const char *vrf_name = keys->key[0];
+ const char *vrf_name = args->keys->key[0];
return rip_lookup_by_vrf_name(vrf_name);
}
/*
* XPath: /frr-ripd:ripd/instance/state/neighbors/neighbor
*/
-const void *
-ripd_instance_state_neighbors_neighbor_get_next(const void *parent_list_entry,
- const void *list_entry)
+const void *ripd_instance_state_neighbors_neighbor_get_next(
+ struct nb_cb_get_next_args *args)
{
- const struct rip *rip = parent_list_entry;
+ const struct rip *rip = args->parent_list_entry;
struct listnode *node;
- if (list_entry == NULL)
+ if (args->list_entry == NULL)
node = listhead(rip->peer_list);
else
- node = listnextnode((struct listnode *)list_entry);
+ node = listnextnode((struct listnode *)args->list_entry);
return node;
}
-int ripd_instance_state_neighbors_neighbor_get_keys(const void *list_entry,
- struct yang_list_keys *keys)
+int ripd_instance_state_neighbors_neighbor_get_keys(
+ struct nb_cb_get_keys_args *args)
{
- const struct listnode *node = list_entry;
+ const struct listnode *node = args->list_entry;
const struct rip_peer *peer = listgetdata(node);
- keys->num = 1;
- (void)inet_ntop(AF_INET, &peer->addr, keys->key[0],
- sizeof(keys->key[0]));
+ args->keys->num = 1;
+ (void)inet_ntop(AF_INET, &peer->addr, args->keys->key[0],
+ sizeof(args->keys->key[0]));
return NB_OK;
}
const void *ripd_instance_state_neighbors_neighbor_lookup_entry(
- const void *parent_list_entry, const struct yang_list_keys *keys)
+ struct nb_cb_lookup_entry_args *args)
{
- const struct rip *rip = parent_list_entry;
+ const struct rip *rip = args->parent_list_entry;
struct in_addr address;
struct rip_peer *peer;
struct listnode *node;
- yang_str2ipv4(keys->key[0], &address);
+ yang_str2ipv4(args->keys->key[0], &address);
for (ALL_LIST_ELEMENTS_RO(rip->peer_list, node, peer)) {
if (IPV4_ADDR_SAME(&peer->addr, &address))
/*
* XPath: /frr-ripd:ripd/instance/state/neighbors/neighbor/address
*/
-struct yang_data *
-ripd_instance_state_neighbors_neighbor_address_get_elem(const char *xpath,
- const void *list_entry)
+struct yang_data *ripd_instance_state_neighbors_neighbor_address_get_elem(
+ struct nb_cb_get_elem_args *args)
{
- const struct listnode *node = list_entry;
+ const struct listnode *node = args->list_entry;
const struct rip_peer *peer = listgetdata(node);
- return yang_data_new_ipv4(xpath, &peer->addr);
+ return yang_data_new_ipv4(args->xpath, &peer->addr);
}
/*
* XPath: /frr-ripd:ripd/instance/state/neighbors/neighbor/last-update
*/
struct yang_data *ripd_instance_state_neighbors_neighbor_last_update_get_elem(
- const char *xpath, const void *list_entry)
+ struct nb_cb_get_elem_args *args)
{
/* TODO: yang:date-and-time is tricky */
return NULL;
*/
struct yang_data *
ripd_instance_state_neighbors_neighbor_bad_packets_rcvd_get_elem(
- const char *xpath, const void *list_entry)
+ struct nb_cb_get_elem_args *args)
{
- const struct listnode *node = list_entry;
+ const struct listnode *node = args->list_entry;
const struct rip_peer *peer = listgetdata(node);
- return yang_data_new_uint32(xpath, peer->recv_badpackets);
+ return yang_data_new_uint32(args->xpath, peer->recv_badpackets);
}
/*
*/
struct yang_data *
ripd_instance_state_neighbors_neighbor_bad_routes_rcvd_get_elem(
- const char *xpath, const void *list_entry)
+ struct nb_cb_get_elem_args *args)
{
- const struct listnode *node = list_entry;
+ const struct listnode *node = args->list_entry;
const struct rip_peer *peer = listgetdata(node);
- return yang_data_new_uint32(xpath, peer->recv_badroutes);
+ return yang_data_new_uint32(args->xpath, peer->recv_badroutes);
}
/*
* XPath: /frr-ripd:ripd/instance/state/routes/route
*/
const void *
-ripd_instance_state_routes_route_get_next(const void *parent_list_entry,
- const void *list_entry)
+ripd_instance_state_routes_route_get_next(struct nb_cb_get_next_args *args)
{
- const struct rip *rip = parent_list_entry;
+ const struct rip *rip = args->parent_list_entry;
struct route_node *rn;
- if (list_entry == NULL)
+ if (args->list_entry == NULL)
rn = route_top(rip->table);
else
- rn = route_next((struct route_node *)list_entry);
+ rn = route_next((struct route_node *)args->list_entry);
+ /* Optimization: skip empty route nodes. */
while (rn && rn->info == NULL)
rn = route_next(rn);
return rn;
}
-int ripd_instance_state_routes_route_get_keys(const void *list_entry,
- struct yang_list_keys *keys)
+int ripd_instance_state_routes_route_get_keys(struct nb_cb_get_keys_args *args)
{
- const struct route_node *rn = list_entry;
+ const struct route_node *rn = args->list_entry;
- keys->num = 1;
- (void)prefix2str(&rn->p, keys->key[0], sizeof(keys->key[0]));
+ args->keys->num = 1;
+ (void)prefix2str(&rn->p, args->keys->key[0],
+ sizeof(args->keys->key[0]));
return NB_OK;
}
-const void *
-ripd_instance_state_routes_route_lookup_entry(const void *parent_list_entry,
- const struct yang_list_keys *keys)
+const void *ripd_instance_state_routes_route_lookup_entry(
+ struct nb_cb_lookup_entry_args *args)
{
- const struct rip *rip = parent_list_entry;
+ const struct rip *rip = args->parent_list_entry;
struct prefix prefix;
struct route_node *rn;
- yang_str2ipv4p(keys->key[0], &prefix);
+ yang_str2ipv4p(args->keys->key[0], &prefix);
rn = route_node_lookup(rip->table, &prefix);
if (!rn || !rn->info)
/*
* XPath: /frr-ripd:ripd/instance/state/routes/route/prefix
*/
-struct yang_data *
-ripd_instance_state_routes_route_prefix_get_elem(const char *xpath,
- const void *list_entry)
+struct yang_data *ripd_instance_state_routes_route_prefix_get_elem(
+ struct nb_cb_get_elem_args *args)
{
- const struct route_node *rn = list_entry;
+ const struct route_node *rn = args->list_entry;
const struct rip_info *rinfo = listnode_head(rn->info);
- return yang_data_new_ipv4p(xpath, &rinfo->rp->p);
+ assert(rinfo);
+ return yang_data_new_ipv4p(args->xpath, &rinfo->rp->p);
}
/*
- * XPath: /frr-ripd:ripd/instance/state/routes/route/next-hop
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop
+ */
+const void *ripd_instance_state_routes_route_nexthops_nexthop_get_next(
+ struct nb_cb_get_next_args *args)
+{
+ const struct route_node *rn = args->parent_list_entry;
+ const struct listnode *node = args->list_entry;
+
+ assert(rn);
+ if (node)
+ return listnextnode(node);
+ assert(rn->info);
+ return listhead((struct list *)rn->info);
+}
+
+static inline const struct rip_info *get_rip_info(const void *info)
+{
+ return (const struct rip_info *)listgetdata(
+ (const struct listnode *)info);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/nh-type
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_nh_type_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ assert(rinfo);
+ return yang_data_new_enum(args->xpath, rinfo->nh.type);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/protocol
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_protocol_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ assert(rinfo);
+ return yang_data_new_enum(args->xpath, rinfo->type);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/rip-type
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_rip_type_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ assert(rinfo);
+ return yang_data_new_enum(args->xpath, rinfo->sub_type);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/gateway
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_gateway_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ if (rinfo->nh.type != NEXTHOP_TYPE_IPV4 &&
+ rinfo->nh.type != NEXTHOP_TYPE_IPV4_IFINDEX)
+ return NULL;
+
+ return yang_data_new_ipv4(args->xpath, &rinfo->nh.gate.ipv4);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/interface
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_interface_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+ const struct rip *rip = rip_info_get_instance(rinfo);
+
+ if (rinfo->nh.type != NEXTHOP_TYPE_IFINDEX &&
+ rinfo->nh.type != NEXTHOP_TYPE_IPV4_IFINDEX)
+ return NULL;
+
+ return yang_data_new_string(
+ args->xpath,
+ ifindex2ifname(rinfo->nh.ifindex, rip->vrf->vrf_id));
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/from
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_from_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ if (rinfo->type != ZEBRA_ROUTE_RIP || rinfo->sub_type != RIP_ROUTE_RTE)
+ return NULL;
+
+ return yang_data_new_ipv4(args->xpath, &rinfo->from);
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/tag
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_tag_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ return yang_data_new_uint32(args->xpath, rinfo->tag);
+}
+
+/*
+ * XPath:
+ * /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/external-metric
*/
struct yang_data *
-ripd_instance_state_routes_route_next_hop_get_elem(const char *xpath,
- const void *list_entry)
+ripd_instance_state_routes_route_nexthops_nexthop_external_metric_get_elem(
+ struct nb_cb_get_elem_args *args)
{
- const struct route_node *rn = list_entry;
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+
+ if ((rinfo->type == ZEBRA_ROUTE_RIP &&
+ rinfo->sub_type == RIP_ROUTE_RTE) ||
+ rinfo->metric == RIP_METRIC_INFINITY || rinfo->external_metric == 0)
+ return NULL;
+ return yang_data_new_uint32(args->xpath, rinfo->external_metric);
+}
+
+/*
+ * XPath:
+ * /frr-ripd:ripd/instance/state/routes/route/nexthops/nexthop/expire-time
+ */
+struct yang_data *
+ripd_instance_state_routes_route_nexthops_nexthop_expire_time_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct rip_info *rinfo = get_rip_info(args->list_entry);
+ struct event *event;
+
+ if ((event = rinfo->t_timeout) == NULL)
+ event = rinfo->t_garbage_collect;
+ if (!event)
+ return NULL;
+
+ return yang_data_new_uint32(args->xpath,
+ event_timer_remain_second(event));
+}
+
+/*
+ * XPath: /frr-ripd:ripd/instance/state/routes/route/next-hop
+ */
+struct yang_data *ripd_instance_state_routes_route_next_hop_get_elem(
+ struct nb_cb_get_elem_args *args)
+{
+ const struct route_node *rn = args->list_entry;
const struct rip_info *rinfo = listnode_head(rn->info);
switch (rinfo->nh.type) {
case NEXTHOP_TYPE_IPV4:
case NEXTHOP_TYPE_IPV4_IFINDEX:
- return yang_data_new_ipv4(xpath, &rinfo->nh.gate.ipv4);
- default:
+ return yang_data_new_ipv4(args->xpath, &rinfo->nh.gate.ipv4);
+ case NEXTHOP_TYPE_IFINDEX:
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_BLACKHOLE:
return NULL;
}
+
+ assert(!"Reached end of function where we do not expect to reach");
}
/*
* XPath: /frr-ripd:ripd/instance/state/routes/route/interface
*/
-struct yang_data *
-ripd_instance_state_routes_route_interface_get_elem(const char *xpath,
- const void *list_entry)
+struct yang_data *ripd_instance_state_routes_route_interface_get_elem(
+ struct nb_cb_get_elem_args *args)
{
- const struct route_node *rn = list_entry;
+ const struct route_node *rn = args->list_entry;
const struct rip_info *rinfo = listnode_head(rn->info);
const struct rip *rip = rip_info_get_instance(rinfo);
case NEXTHOP_TYPE_IFINDEX:
case NEXTHOP_TYPE_IPV4_IFINDEX:
return yang_data_new_string(
- xpath,
+ args->xpath,
ifindex2ifname(rinfo->nh.ifindex, rip->vrf->vrf_id));
- default:
+ case NEXTHOP_TYPE_IPV4:
+ case NEXTHOP_TYPE_IPV6:
+ case NEXTHOP_TYPE_IPV6_IFINDEX:
+ case NEXTHOP_TYPE_BLACKHOLE:
return NULL;
}
+
+ assert(!"Reached end of function where we do not expect to reach");
}
/*
* XPath: /frr-ripd:ripd/instance/state/routes/route/metric
*/
-struct yang_data *
-ripd_instance_state_routes_route_metric_get_elem(const char *xpath,
- const void *list_entry)
+struct yang_data *ripd_instance_state_routes_route_metric_get_elem(
+ struct nb_cb_get_elem_args *args)
{
- const struct route_node *rn = list_entry;
+ const struct route_node *rn = args->list_entry;
const struct rip_info *rinfo = listnode_head(rn->info);
- return yang_data_new_uint8(xpath, rinfo->metric);
+ return yang_data_new_uint8(args->xpath, rinfo->metric);
}
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