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Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index bca50b95c182..56e09d8a55fd 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -239,6 +239,13 @@ static void netlink_deliver_tap(struct sk_buff *skb)
rcu_read_unlock();
}
+static void netlink_deliver_tap_kernel(struct sock *dst, struct sock *src,
+ struct sk_buff *skb)
+{
+ if (!(netlink_is_kernel(dst) && netlink_is_kernel(src)))
+ netlink_deliver_tap(skb);
+}
+
static void netlink_overrun(struct sock *sk)
{
struct netlink_sock *nlk = nlk_sk(sk);
@@ -1697,14 +1704,10 @@ static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb,
ret = -ECONNREFUSED;
if (nlk->netlink_rcv != NULL) {
- /* We could do a netlink_deliver_tap(skb) here as well
- * but since this is intended for the kernel only, we
- * should rather let it stay under the hood.
- */
-
ret = skb->len;
netlink_skb_set_owner_r(skb, sk);
NETLINK_CB(skb).sk = ssk;
+ netlink_deliver_tap_kernel(sk, ssk, skb);
nlk->netlink_rcv(skb);
consume_skb(skb);
} else {