[TCP]: Remove local variable and use packets_in_flight directly

[linux-2.6-omap-h63xx.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index c2aa4688dae63534e86d42ee8a7291ba1615e768..b41176f380d7e3f8bf400338519d282b4b7bb492 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1293,7 +1293,6 @@ static int tcp_mtu_probe(struct sock *sk)
        int len;
        int probe_size;
        int size_needed;
-       unsigned int pif;
        int copy;
        int mss_now;
 
@@ -1326,11 +1325,9 @@ static int tcp_mtu_probe(struct sock *sk)
        if (after(tp->snd_nxt + size_needed, tp->snd_una + tp->snd_wnd))
                return 0;
 
-       /* Do we need to wait to drain cwnd? */
-       pif = tcp_packets_in_flight(tp);
-       if (pif + 2 > tp->snd_cwnd) {
-               /* With no packets in flight, don't stall. */
-               if (pif == 0)
+       /* Do we need to wait to drain cwnd? With none in flight, don't stall */
+       if (tcp_packets_in_flight(tp) + 2 > tp->snd_cwnd) {
+               if (!tcp_packets_in_flight(tp))
                        return -1;
                else
                        return 0;