diff options
| -rw-r--r-- | net/core/neighbour.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 552719c3bbc3..47d07b122f7a 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -734,7 +734,9 @@ out_neigh_release: struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, struct net_device *dev, bool want_ref) { - return ___neigh_create(tbl, pkey, dev, 0, false, want_ref); + bool exempt_from_gc = !!(dev->flags & IFF_LOOPBACK); + + return ___neigh_create(tbl, pkey, dev, 0, exempt_from_gc, want_ref); } EXPORT_SYMBOL(__neigh_create); |