diff options
Diffstat (limited to 'net/core/neighbour.c')
| -rw-r--r-- | net/core/neighbour.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 30f6fd8f68e0..997cfa8f99ba 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1920,6 +1920,11 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, goto out; } + if (tbl->allow_add && !tbl->allow_add(dev, extack)) { + err = -EINVAL; + goto out; + } + neigh = neigh_lookup(tbl, dst, dev); if (neigh == NULL) { bool exempt_from_gc; |