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// SPDX-License-Identifier: GPL-2.0-or-later
/* IS-IS affinity-map
* Copyright 2023 6WIND S.A.
*/
#include <zebra.h>
#include "lib/if.h"
#include "lib/vrf.h"
#include "isisd/isisd.h"
#include "isisd/isis_affinitymap.h"
#ifndef FABRICD
static void isis_affinity_map_update(const char *affmap_name, uint16_t old_pos,
uint16_t new_pos)
{
struct isis *isis = isis_lookup_by_vrfid(VRF_DEFAULT);
struct listnode *area_node, *fa_node;
struct isis_area *area;
struct flex_algo *fa;
bool changed;
if (!isis)
return;
for (ALL_LIST_ELEMENTS_RO(isis->area_list, area_node, area)) {
changed = false;
for (ALL_LIST_ELEMENTS_RO(area->flex_algos->flex_algos, fa_node,
fa)) {
if (admin_group_get(&fa->admin_group_exclude_any,
old_pos)) {
admin_group_unset(&fa->admin_group_exclude_any,
old_pos);
admin_group_set(&fa->admin_group_exclude_any,
new_pos);
changed = true;
}
if (admin_group_get(&fa->admin_group_include_any,
old_pos)) {
admin_group_unset(&fa->admin_group_include_any,
old_pos);
admin_group_set(&fa->admin_group_include_any,
new_pos);
changed = true;
}
if (admin_group_get(&fa->admin_group_include_all,
old_pos)) {
admin_group_unset(&fa->admin_group_include_all,
old_pos);
admin_group_set(&fa->admin_group_include_all,
new_pos);
changed = true;
}
}
if (changed)
lsp_regenerate_schedule(area, area->is_type, 0);
}
}
void isis_affinity_map_init(void)
{
affinity_map_init();
affinity_map_set_update_hook(isis_affinity_map_update);
}
#endif /* ifndef FABRICD */
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