--- net/ipv4/tcp_ipv4.c 2010-03-07 12:23:36.169632867 -0500 +++ net/ipv4/tcp_ipv4.c 2010-03-09 20:07:16.108561080 -0500 @@ -1585,9 +1585,6 @@ int tcp_v4_do_rcv(struct sock *sk, struc return 0; reset: -#ifdef CONFIG_GRKERNSEC_BLACKHOLE - if (!skb->dev || (skb->dev->flags & IFF_LOOPBACK)) -#endif tcp_v4_send_reset(rsk, skb); discard: kfree_skb(skb);