diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
-rw-r--r-- | net/ipv4/tcp_input.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2bc8e27a163d..eec3e6f9956c 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c | |||
@@ -597,16 +597,6 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb) | |||
597 | tcp_grow_window(sk, skb); | 597 | tcp_grow_window(sk, skb); |
598 | } | 598 | } |
599 | 599 | ||
600 | static u32 tcp_rto_min(struct sock *sk) | ||
601 | { | ||
602 | struct dst_entry *dst = __sk_dst_get(sk); | ||
603 | u32 rto_min = TCP_RTO_MIN; | ||
604 | |||
605 | if (dst && dst_metric_locked(dst, RTAX_RTO_MIN)) | ||
606 | rto_min = dst_metric_rtt(dst, RTAX_RTO_MIN); | ||
607 | return rto_min; | ||
608 | } | ||
609 | |||
610 | /* Called to compute a smoothed rtt estimate. The data fed to this | 600 | /* Called to compute a smoothed rtt estimate. The data fed to this |
611 | * routine either comes from timestamps, or from segments that were | 601 | * routine either comes from timestamps, or from segments that were |
612 | * known _not_ to have been retransmitted [see Karn/Partridge | 602 | * known _not_ to have been retransmitted [see Karn/Partridge |
@@ -928,6 +918,8 @@ static void tcp_init_metrics(struct sock *sk) | |||
928 | tcp_set_rto(sk); | 918 | tcp_set_rto(sk); |
929 | if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) | 919 | if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp) |
930 | goto reset; | 920 | goto reset; |
921 | |||
922 | cwnd: | ||
931 | tp->snd_cwnd = tcp_init_cwnd(tp, dst); | 923 | tp->snd_cwnd = tcp_init_cwnd(tp, dst); |
932 | tp->snd_cwnd_stamp = tcp_time_stamp; | 924 | tp->snd_cwnd_stamp = tcp_time_stamp; |
933 | return; | 925 | return; |
@@ -942,6 +934,7 @@ reset: | |||
942 | tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; | 934 | tp->mdev = tp->mdev_max = tp->rttvar = TCP_TIMEOUT_INIT; |
943 | inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; | 935 | inet_csk(sk)->icsk_rto = TCP_TIMEOUT_INIT; |
944 | } | 936 | } |
937 | goto cwnd; | ||
945 | } | 938 | } |
946 | 939 | ||
947 | static void tcp_update_reordering(struct sock *sk, const int metric, | 940 | static void tcp_update_reordering(struct sock *sk, const int metric, |