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Commit 94d0ea77 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller
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[TCP] FRTO: frto_counter modulo-op converted to two assignments 



Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 52c63f1e

net/ipv4/tcp_input.c

+2 −2
Original line number Diff line number Diff line
@@ -2551,11 +2551,11 @@ static void tcp_process_frto(struct sock *sk, u32 prior_snd_una, int flag) 


	if (tp->frto_counter == 1) {

		tp->snd_cwnd = tcp_packets_in_flight(tp) + 2;

		tp->frto_counter = 2;

	} else /* frto_counter == 2 */ {

		tcp_conservative_spur_to_response(tp);

		tp->frto_counter = 0;

	}



	tp->frto_counter = (tp->frto_counter + 1) % 3;

}



/* This routine deals with incoming acks, but not outgoing ones. */