[TCP]: Use S+L catcher only with SACK for now

[safe/jmp/linux-2.6] / include / net / tcp.h

diff --git a/include/net/tcp.h b/include/net/tcp.h
index ef8f9d4..e22b4f0 100644 (file)
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -736,7 +736,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk)
 
 static inline void tcp_sync_left_out(struct tcp_sock *tp)
 {
-       BUG_ON(tp->sacked_out + tp->lost_out > tp->packets_out);
+       BUG_ON(tp->rx_opt.sack_ok &&
+              (tp->sacked_out + tp->lost_out > tp->packets_out));
        tp->left_out = tp->sacked_out + tp->lost_out;
 }