netdev - [PATCH 11/18] [TCP] FRTO: frto_counter modulo-op converted to two assignments

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Date:	Mon, 19 Feb 2007 13:38:05 +0200
From:	"Ilpo JÃ¤rvinen" <ilpo.jarvinen@...sinki.fi>
To:	netdev@...r.kernel.org
Cc:	David Miller <davem@...emloft.net>,
	Pasi Sarolahti <pasi.sarolahti@...ia.com>
Subject: [PATCH 11/18] [TCP] FRTO: frto_counter modulo-op converted to two assignments

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
---
 net/ipv4/tcp_input.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 309da3e..9fc7f66 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2551,11 +2551,11 @@ static void tcp_process_frto(struct sock
 
 	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. */
-- 
1.4.2

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