X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=include%2Fnet%2Ftcp.h;h=fe46019603440b55318befd519bbc7f8bb270935;hp=bb18c4d69aba1da89488af60999f03341648ee61;hb=36fced6bf3ea54b198963cac4338d218f3ad0942;hpb=a84f6aa68e35a911c28e5871c87356dce3607b40

diff --git a/include/net/tcp.h b/include/net/tcp.h
index bb18c4d69aba..fe4601960344 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -251,6 +251,7 @@ extern int sysctl_tcp_max_ssthresh;
 extern int sysctl_tcp_cookie_size;
 extern int sysctl_tcp_thin_linear_timeouts;
 extern int sysctl_tcp_thin_dupack;
+extern int sysctl_tcp_challenge_ack_limit;
 
 extern atomic_long_t tcp_memory_allocated;
 extern struct percpu_counter tcp_sockets_allocated;
@@ -930,6 +931,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb)
 	if (sysctl_tcp_low_latency || !tp->ucopy.task)
 		return 0;
 
+	skb_dst_force(skb);
 	__skb_queue_tail(&tp->ucopy.prequeue, skb);
 	tp->ucopy.memory += skb->truesize;
 	if (tp->ucopy.memory > sk->sk_rcvbuf) {