X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_input.c;h=7abc6b80d47d2fd6fd9ff539e23f50dc89147cec;hb=53240c208776d557dba9d7afedbcdbf512774c16;hp=67ccce2a96bd0d7d506bc7bca08a7ac29c38fea6;hpb=b6c40d68ff6498b7f63ddf97cf0aa818d748dee7;p=linux-2.6-omap-h63xx.git

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 67ccce2a96b..7abc6b80d47 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4879,7 +4879,8 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
 					goto no_ack;
 			}
 
-			__tcp_ack_snd_check(sk, 0);
+			if (!copied_early || tp->rcv_nxt != tp->rcv_wup)
+				__tcp_ack_snd_check(sk, 0);
 no_ack:
 #ifdef CONFIG_NET_DMA
 			if (copied_early)