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bgpd: Reduce the nesting level for bgp_clear_damp_route()

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Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2024-05-02 22:48:19 +03:00
parent 709bdcbb23
commit bf37877103
1 changed files with 28 additions and 32 deletions
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60
bgpd/bgp_route.c
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@ -15839,42 +15839,38 @@ static int bgp_clear_damp_route(struct vty *vty, const char *view_name,
}
} else {
dest = bgp_node_match(bgp->rib[afi][safi], &match);
if (dest != NULL) {
const struct prefix *dest_p = bgp_dest_get_prefix(dest);
if (!dest)
return CMD_SUCCESS;
if (!prefix_check
|| dest_p->prefixlen == match.prefixlen) {
pi = bgp_dest_get_bgp_path_info(dest);
while (pi) {
if (pi->extra && pi->extra->damp_info) {
pi_temp = pi->next;
struct bgp_damp_info *bdi =
pi->extra->damp_info;
if (bdi->lastrecord
== BGP_RECORD_UPDATE) {
bgp_aggregate_increment(
bgp,
bgp_dest_get_prefix(
bdi->dest),
bdi->path,
bdi->afi,
bdi->safi);
bgp_process(bgp,
bdi->dest,
bdi->path,
bdi->afi,
bdi->safi);
}
bgp_damp_info_free(pi->extra->damp_info,
NULL, 1);
pi = pi_temp;
} else
pi = pi->next;
}
const struct prefix *dest_p = bgp_dest_get_prefix(dest);
if (prefix_check || dest_p->prefixlen != match.prefixlen)
return CMD_SUCCESS;
pi = bgp_dest_get_bgp_path_info(dest);
while (pi) {
if (!(pi->extra && pi->extra->damp_info)) {
pi = pi->next;
continue;
}
bgp_dest_unlock_node(dest);
pi_temp = pi->next;
struct bgp_damp_info *bdi = pi->extra->damp_info;
if (bdi->lastrecord != BGP_RECORD_UPDATE)
continue;
bgp_aggregate_increment(bgp,
bgp_dest_get_prefix(bdi->dest),
bdi->path, bdi->afi, bdi->safi);
bgp_process(bgp, bdi->dest, bdi->path, bdi->afi,
bdi->safi);
bgp_damp_info_free(pi->extra->damp_info, NULL, 1);
pi = pi_temp;
}
bgp_dest_unlock_node(dest);
}
return CMD_SUCCESS;