EXPORT_SYMBOL(neigh_rand_reach_time);
-static bool neigh_del(struct neighbour *n, __u8 state,
+static bool neigh_del(struct neighbour *n, __u8 state, __u8 flags,
struct neighbour __rcu **np, struct neigh_table *tbl)
{
bool retval = false;
write_lock(&n->lock);
- if (refcount_read(&n->refcnt) == 1 && !(n->nud_state & state)) {
+ if (refcount_read(&n->refcnt) == 1 && !(n->nud_state & state) &&
+ !(n->flags & flags)) {
struct neighbour *neigh;
neigh = rcu_dereference_protected(n->next,
while ((n = rcu_dereference_protected(*np,
lockdep_is_held(&tbl->lock)))) {
if (n == ndel)
- return neigh_del(n, 0, np, tbl);
+ return neigh_del(n, 0, 0, np, tbl);
np = &n->next;
}
return false;
* - nobody refers to it.
* - it is not permanent
*/
- if (neigh_del(n, NUD_PERMANENT, np, tbl)) {
+ if (neigh_del(n, NUD_PERMANENT, NTF_EXT_LEARNED, np,
+ tbl)) {
shrunk = 1;
continue;
}