static int
ripng_if_down (struct interface *ifp)
{
struct route_node *rp;
struct ripng_info *rinfo;
struct ripng_interface *ri;
struct list *list = NULL;
struct listnode *listnode = NULL, *nextnode = NULL;
if (ripng)
for (rp = route_top (ripng->table); rp; rp = route_next (rp))
if ((list = rp->info) != NULL)
for (ALL_LIST_ELEMENTS (list, listnode, nextnode, rinfo))
if (rinfo->ifindex == ifp->ifindex)
ripng_ecmp_delete (rinfo);
ri = ifp->info;
if (ri->running)
{
if (IS_RIPNG_DEBUG_EVENT)
zlog_debug ("turn off %s", ifp->name);
/* Leave from multicast group. */
ripng_multicast_leave (ifp);
ri->running = 0;
}
return 0;
}
static int
ripng_if_down (struct interface *ifp)
{
struct route_node *rp;
struct ripng_info *rinfo;
struct ripng_interface *ri;
if (ripng)
{
for (rp = route_top (ripng->table); rp; rp = route_next (rp))
if ((rinfo = rp->info) != NULL)
{
/* Routes got through this interface. */
if (rinfo->ifindex == ifp->ifindex
&& rinfo->type == ZEBRA_ROUTE_RIPNG
&& rinfo->sub_type == RIPNG_ROUTE_RTE)
{
ripng_zebra_ipv6_delete ((struct prefix_ipv6 *) &rp->p,
&rinfo->nexthop,
rinfo->ifindex);
ripng_redistribute_delete (rinfo->type, rinfo->sub_type,
(struct prefix_ipv6 *)&rp->p,
rinfo->ifindex);
}
else
{
/* All redistributed routes got through this interface,
* but the static and system ones are kept. */
if ((rinfo->ifindex == ifp->ifindex) &&
(rinfo->type != ZEBRA_ROUTE_STATIC) &&
(rinfo->type != ZEBRA_ROUTE_SYSTEM))
ripng_redistribute_delete (rinfo->type, rinfo->sub_type,
(struct prefix_ipv6 *) &rp->p,
rinfo->ifindex);
}
}
}
ri = ifp->info;
if (ri->running)
{
if (IS_RIPNG_DEBUG_EVENT)
zlog_debug ("turn off %s", ifp->name);
/* Leave from multicast group. */
ripng_multicast_leave (ifp);
ri->running = 0;
}
return 0;
}
