Merge tag 'armsoc-dt64' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[sfrench/cifs-2.6.git] / net / ipv4 / tcp_cdg.c

diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index ccce8a55f1e1e623f17a91c87a26a0efbeb15bc2..03725b2942866e2e9f91d9f9e01ab12ae9ff36dd 100644 (file)
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -294,12 +294,12 @@ static void tcp_cdg_cong_avoid(struct sock *sk, u32 ack, u32 acked)
        ca->shadow_wnd = max(ca->shadow_wnd, ca->shadow_wnd + incr);
 }
 
-static void tcp_cdg_acked(struct sock *sk, u32 num_acked, s32 rtt_us)
+static void tcp_cdg_acked(struct sock *sk, const struct ack_sample *sample)
 {
        struct cdg *ca = inet_csk_ca(sk);
        struct tcp_sock *tp = tcp_sk(sk);
 
-       if (rtt_us <= 0)
+       if (sample->rtt_us <= 0)
                return;
 
        /* A heuristic for filtering delayed ACKs, adapted from:
@@ -307,20 +307,20 @@ static void tcp_cdg_acked(struct sock *sk, u32 num_acked, s32 rtt_us)
         * delay and rate based TCP mechanisms." TR 100219A. CAIA, 2010.
         */
        if (tp->sacked_out == 0) {
-               if (num_acked == 1 && ca->delack) {
+               if (sample->pkts_acked == 1 && ca->delack) {
                        /* A delayed ACK is only used for the minimum if it is
                         * provenly lower than an existing non-zero minimum.
                         */
-                       ca->rtt.min = min(ca->rtt.min, rtt_us);
+                       ca->rtt.min = min(ca->rtt.min, sample->rtt_us);
                        ca->delack--;
                        return;
-               } else if (num_acked > 1 && ca->delack < 5) {
+               } else if (sample->pkts_acked > 1 && ca->delack < 5) {
                        ca->delack++;
                }
        }
 
-       ca->rtt.min = min_not_zero(ca->rtt.min, rtt_us);
-       ca->rtt.max = max(ca->rtt.max, rtt_us);
+       ca->rtt.min = min_not_zero(ca->rtt.min, sample->rtt_us);
+       ca->rtt.max = max(ca->rtt.max, sample->rtt_us);
 }
 
 static u32 tcp_cdg_ssthresh(struct sock *sk)