diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-04-25 20:15:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-26 21:44:38 +0300 |
| commit | 88d5c65098e5d15f2cea81f90bb6ecc167e1aa3b (patch) | |
| tree | 6766616cf1893276f5d5c30845e4d88615305d7c /net/ipv4/tcp_rate.c | |
| parent | 1317a9d69f5fa0f5417237772f55a4aac49f7921 (diff) | |
| download | linux-88d5c65098e5d15f2cea81f90bb6ecc167e1aa3b.tar.xz | |
tcp: do not pass timestamp to tcp_rate_gen()
No longer needed, since tp->tcp_mstamp holds the information.
This is needed to remove sack_state.ack_time in a following patch.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_rate.c')
| -rw-r--r-- | net/ipv4/tcp_rate.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/tcp_rate.c b/net/ipv4/tcp_rate.c index 9be1581a5a08..c6a9fa894646 100644 --- a/net/ipv4/tcp_rate.c +++ b/net/ipv4/tcp_rate.c @@ -106,7 +106,7 @@ void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb, /* Update the connection delivery information and generate a rate sample. */ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost, - struct skb_mstamp *now, struct rate_sample *rs) + struct rate_sample *rs) { struct tcp_sock *tp = tcp_sk(sk); u32 snd_us, ack_us; @@ -120,7 +120,7 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost, * to carry current time, flags, stats like "tcp_sacktag_state". */ if (delivered) - tp->delivered_mstamp = *now; + tp->delivered_mstamp = tp->tcp_mstamp; rs->acked_sacked = delivered; /* freshly ACKed or SACKed */ rs->losses = lost; /* freshly marked lost */ @@ -138,7 +138,8 @@ void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost, * longer phase. */ snd_us = rs->interval_us; /* send phase */ - ack_us = skb_mstamp_us_delta(now, &rs->prior_mstamp); /* ack phase */ + ack_us = skb_mstamp_us_delta(&tp->tcp_mstamp, + &rs->prior_mstamp); /* ack phase */ rs->interval_us = max(snd_us, ack_us); /* Normally we expect interval_us >= min-rtt. |