From owner-p4-projects@FreeBSD.ORG  Sat Sep 29 22:41:22 2007
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 24BE916A419; Sat, 29 Sep 2007 22:41:22 +0000 (UTC)
Delivered-To: perforce@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DEFBC16A468
	for <perforce@freebsd.org>; Sat, 29 Sep 2007 22:41:21 +0000 (UTC)
	(envelope-from kmacy@freebsd.org)
Received: from repoman.freebsd.org (repoman.freebsd.org
	[IPv6:2001:4f8:fff6::29])
	by mx1.freebsd.org (Postfix) with ESMTP id D06DD13C448
	for <perforce@freebsd.org>; Sat, 29 Sep 2007 22:41:21 +0000 (UTC)
	(envelope-from kmacy@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id l8TMfLvp050912
	for <perforce@freebsd.org>; Sat, 29 Sep 2007 22:41:21 GMT
	(envelope-from kmacy@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.14.1/8.14.1/Submit) id l8TMfL6A050908
	for perforce@freebsd.org; Sat, 29 Sep 2007 22:41:21 GMT
	(envelope-from kmacy@freebsd.org)
Date: Sat, 29 Sep 2007 22:41:21 GMT
Message-Id: <200709292241.l8TMfL6A050908@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	kmacy@freebsd.org using -f
From: Kip Macy <kmacy@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 126996 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 29 Sep 2007 22:41:22 -0000

http://perforce.freebsd.org/chv.cgi?CH=126996

Change 126996 by kmacy@kmacy_home:ethng on 2007/09/29 22:40:57

	coalesce when a ring is 3/4 full - still unclear what the right value is
	for this

Affected files ...

.. //depot/projects/ethng/src/sys/dev/cxgb/cxgb_main.c#23 edit

Differences ...

==== //depot/projects/ethng/src/sys/dev/cxgb/cxgb_main.c#23 (text+ko) ====

@@ -292,9 +292,9 @@
 	txq = &qs->txq[TXQ_ETH];
 	sc = qs->port->adapter;
 
-	if (sc->tunq_fill[qs->idx] && (txq->in_use < (txq->size>>1))) 
+	if (sc->tunq_fill[qs->idx] && (txq->in_use < (txq->size - (txq->size>>2)))) 
 		sc->tunq_fill[qs->idx] = 0;
-	else if (!sc->tunq_fill[qs->idx] && (txq->in_use > (txq->size>>1))) 
+	else if (!sc->tunq_fill[qs->idx] && (txq->in_use > (txq->size - (txq->size>>2)))) 
 		sc->tunq_fill[qs->idx] = 1;
 }