Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm

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

diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index 43294ad9f63ef839cd26f693ccf1a4eb8b4173ee..80e140e3ec2d6db57529fc73494dc47600a48501 100644 (file)
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -115,13 +115,12 @@ static void tcp_lp_init(struct sock *sk)
  * Will only call newReno CA when away from inference.
  * From TCP-LP's paper, this will be handled in additive increasement.
  */
-static void tcp_lp_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight,
-                             int flag)
+static void tcp_lp_cong_avoid(struct sock *sk, u32 ack, u32 in_flight, int flag)
 {
        struct lp *lp = inet_csk_ca(sk);
 
        if (!(lp->flag & LP_WITHIN_INF))
-               tcp_reno_cong_avoid(sk, ack, rtt, in_flight, flag);
+               tcp_reno_cong_avoid(sk, ack, in_flight, flag);
 }
 
 /**
@@ -266,7 +265,8 @@ static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, ktime_t last)
        struct tcp_sock *tp = tcp_sk(sk);
        struct lp *lp = inet_csk_ca(sk);
 
-       tcp_lp_rtt_sample(sk,  ktime_to_us(net_timedelta(last)));
+       if (!ktime_equal(last, net_invalid_timestamp()))
+               tcp_lp_rtt_sample(sk,  ktime_to_us(net_timedelta(last)));
 
        /* calc inference */
        if (tcp_time_stamp > tp->rx_opt.rcv_tsecr)