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Commit ee6aac59 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller
Browse files

tcp: drop tcp_bound_rto, merge content of it tcp_set_rto 



Both are called by the same sites.

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 50133161

net/ipv4/tcp_input.c

+3 −9
Original line number Diff line number Diff line
@@ -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,