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tcp: drop tcp_bound_rto, merge content of it tcp_set_rto 

Both are called by the same sites.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2008-12-05 22:43:08 -08:00 committed by David S. Miller
parent 50133161a8
commit ee6aac5950
1 changed files with 3 additions and 9 deletions
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6
net/ipv4/tcp_input.c
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@ -701,13 +701,10 @@ static inline void tcp_set_rto(struct sock *sk)
* all the algo is pure shit and should be replaced
* with correct one. It is exactly, which we pretend to do.
*/
}
/* NOTE: clamping at TCP_RTO_MIN is not required, current algo
* guarantees that rto is higher.
*/
static inline void tcp_bound_rto(struct sock *sk)
{
if (inet_csk(sk)->icsk_rto > TCP_RTO_MAX)
inet_csk(sk)->icsk_rto = TCP_RTO_MAX;
}
@ -928,7 +925,6 @@ static void tcp_init_metrics(struct sock *sk)
tp->mdev_max = tp->rttvar = max(tp->mdev, tcp_rto_min(sk));
}
tcp_set_rto(sk);
tcp_bound_rto(sk);
if (inet_csk(sk)->icsk_rto < TCP_TIMEOUT_INIT && !tp->rx_opt.saw_tstamp)
goto reset;
tp->snd_cwnd = tcp_init_cwnd(tp, dst);
@ -3081,7 +3077,6 @@ static void tcp_ack_saw_tstamp(struct sock *sk, int flag)
tcp_rtt_estimator(sk, seq_rtt);
tcp_set_rto(sk);
inet_csk(sk)->icsk_backoff = 0;
tcp_bound_rto(sk);
}
static void tcp_ack_no_tstamp(struct sock *sk, u32 seq_rtt, int flag)
@ -3101,7 +3096,6 @@ static void tcp_ack_no_tstamp(struct sock *sk, u32 seq_rtt, int flag)
tcp_rtt_estimator(sk, seq_rtt);
tcp_set_rto(sk);
inet_csk(sk)->icsk_backoff = 0;
tcp_bound_rto(sk);
}
static inline void tcp_ack_update_rtt(struct sock *sk, const int flag,