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 {