Cleanup non-arch xtime uses, use get_seconds() or current_kernel_time().

[linux-2.6] / net / ipv4 / tcp_vegas.c

diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 0f0ee7f732c3a0bba593f00ea37d38df65f28e18..914e0307f7af2e89c58e7a29179dee64ebf29f3f 100644 (file)
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -117,8 +117,11 @@ void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, ktime_t last)
        struct vegas *vegas = inet_csk_ca(sk);
        u32 vrtt;
 
+       if (ktime_equal(last, net_invalid_timestamp()))
+               return;
+
        /* Never allow zero rtt or baseRTT */
-       vrtt = (ktime_to_ns(net_timedelta(last)) / NSEC_PER_USEC) + 1;
+       vrtt = ktime_to_us(net_timedelta(last)) + 1;
 
        /* Filter to find propagation delay: */
        if (vrtt < vegas->baseRTT)
@@ -160,13 +163,13 @@ void tcp_vegas_cwnd_event(struct sock *sk, enum tcp_ca_event event)
 EXPORT_SYMBOL_GPL(tcp_vegas_cwnd_event);
 
 static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack,
-                                u32 seq_rtt, u32 in_flight, int flag)
+                                u32 in_flight, int flag)
 {
        struct tcp_sock *tp = tcp_sk(sk);
        struct vegas *vegas = inet_csk_ca(sk);
 
        if (!vegas->doing_vegas_now)
-               return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+               return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
 
        /* The key players are v_beg_snd_una and v_beg_snd_nxt.
         *
@@ -225,7 +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, flag);
+                       tcp_reno_cong_avoid(sk, ack, in_flight, flag);
                } else {
                        u32 rtt, target_cwnd, diff;