Merge branch 'upstream-fixes'
[powerpc.git] / net / ipv4 / tcp_vegas.c
index 4376814..13e7e6e 100644 (file)
@@ -215,14 +215,6 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
                vegas->beg_snd_nxt  = tp->snd_nxt;
                vegas->beg_snd_cwnd = tp->snd_cwnd;
 
-               /* Take into account the current RTT sample too, to
-                * decrease the impact of delayed acks. This double counts
-                * this sample since we count it for the next window as well,
-                * but that's not too awful, since we're taking the min,
-                * rather than averaging.
-                */
-               tcp_vegas_rtt_calc(sk, seq_rtt * 1000);
-
                /* We do the Vegas calculations only if we got enough RTT
                 * samples that we can be reasonably sure that we got
                 * at least one RTT sample that wasn't from a delayed ACK.
@@ -236,7 +228,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
                        /* We don't have enough RTT samples to do the Vegas
                         * calculation, so we'll behave like Reno.
                         */
-                       tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, cnt);
+                       tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
                } else {
                        u32 rtt, target_cwnd, diff;
 
@@ -333,11 +325,11 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
                        else if (tp->snd_cwnd > tp->snd_cwnd_clamp)
                                tp->snd_cwnd = tp->snd_cwnd_clamp;
                }
-       }
 
-       /* Wipe the slate clean for the next RTT. */
-       vegas->cntRTT = 0;
-       vegas->minRTT = 0x7fffffff;
+               /* Wipe the slate clean for the next RTT. */
+               vegas->cntRTT = 0;
+               vegas->minRTT = 0x7fffffff;
+       }
 }
 
 /* Extract info for Tcp socket info provided via netlink. */