[NET]: dev_put/dev_hold cleanup
[linux-2.6.git] / net / ipv4 / tcp_highspeed.c
index 5e56ad3..e0e9d13 100644 (file)
@@ -111,7 +111,7 @@ static void hstcp_init(struct sock *sk)
 }
 
 static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt,
-                            u32 in_flight, u32 pkts_acked)
+                            u32 in_flight, int data_acked)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        struct hstcp *ca = inet_csk_ca(sk);
@@ -119,14 +119,13 @@ static void hstcp_cong_avoid(struct sock *sk, u32 adk, u32 rtt,
        if (!tcp_is_cwnd_limited(sk, in_flight))
                return;
 
-       if (tp->snd_cwnd <= tp->snd_ssthresh) {
-               if (tp->snd_cwnd < tp->snd_cwnd_clamp)
-                       tp->snd_cwnd++;
-       } else {
+       if (tp->snd_cwnd <= tp->snd_ssthresh)
+               tcp_slow_start(tp);
+       else {
                /* Update AIMD parameters */
                if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) {
                        while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd &&
-                              ca->ai < HSTCP_AIMD_MAX)
+                              ca->ai < HSTCP_AIMD_MAX - 1)
                                ca->ai++;
                } else if (tp->snd_cwnd < hstcp_aimd_vals[ca->ai].cwnd) {
                        while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd &&