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95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2018 NetDEF, Inc.
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* Renato Westphal
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*/
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#include <zebra.h>
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#include "if.h"
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#include "vrf.h"
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#include "log.h"
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#include "prefix.h"
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#include "table.h"
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#include "command.h"
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#include "routemap.h"
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#include "agg_table.h"
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#include "northbound.h"
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#include "libfrr.h"
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#include "ripngd/ripngd.h"
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#include "ripngd/ripng_nb.h"
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#include "ripngd/ripng_debug.h"
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#include "ripngd/ripng_route.h"
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/*
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* XPath: /frr-ripngd:clear-ripng-route
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*/
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static void clear_ripng_route(struct ripng *ripng)
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{
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struct agg_node *rp;
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if (IS_RIPNG_DEBUG_EVENT)
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zlog_debug("Clearing all RIPng routes (VRF %s)",
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ripng->vrf_name);
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/* Clear received RIPng routes */
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for (rp = agg_route_top(ripng->table); rp; rp = agg_route_next(rp)) {
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struct list *list;
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struct listnode *listnode;
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struct ripng_info *rinfo;
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list = rp->info;
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if (list == NULL)
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continue;
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for (ALL_LIST_ELEMENTS_RO(list, listnode, rinfo)) {
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if (!ripng_route_rte(rinfo))
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continue;
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if (CHECK_FLAG(rinfo->flags, RIPNG_RTF_FIB))
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ripng_zebra_ipv6_delete(ripng, rp);
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break;
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}
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if (rinfo) {
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EVENT_OFF(rinfo->t_timeout);
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EVENT_OFF(rinfo->t_garbage_collect);
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listnode_delete(list, rinfo);
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ripng_info_free(rinfo);
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}
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if (list_isempty(list)) {
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list_delete(&list);
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rp->info = NULL;
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agg_unlock_node(rp);
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}
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}
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}
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int clear_ripng_route_rpc(struct nb_cb_rpc_args *args)
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{
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struct ripng *ripng;
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struct yang_data *yang_vrf;
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yang_vrf = yang_data_list_find(args->input, "%s/%s", args->xpath,
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"input/vrf");
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if (yang_vrf) {
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ripng = ripng_lookup_by_vrf_name(yang_vrf->value);
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if (ripng)
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clear_ripng_route(ripng);
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} else {
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struct vrf *vrf;
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RB_FOREACH (vrf, vrf_name_head, &vrfs_by_name) {
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ripng = vrf->info;
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if (!ripng)
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continue;
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clear_ripng_route(ripng);
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}
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}
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return NB_OK;
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}
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