From owner-svn-src-all@FreeBSD.ORG  Mon Sep  9 00:17:00 2013
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTP id 69CE5280;
 Mon,  9 Sep 2013 00:17:00 +0000 (UTC) (envelope-from np@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
 [IPv6:2001:1900:2254:2068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by mx1.freebsd.org (Postfix) with ESMTPS id 579F628D2;
 Mon,  9 Sep 2013 00:17:00 +0000 (UTC)
Received: from svn.freebsd.org ([127.0.1.70])
 by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r890H08w075367;
 Mon, 9 Sep 2013 00:17:00 GMT (envelope-from np@svn.freebsd.org)
Received: (from np@localhost)
 by svn.freebsd.org (8.14.7/8.14.5/Submit) id r890H0eP075364;
 Mon, 9 Sep 2013 00:17:00 GMT (envelope-from np@svn.freebsd.org)
Message-Id: <201309090017.r890H0eP075364@svn.freebsd.org>
From: Navdeep Parhar <np@FreeBSD.org>
Date: Mon, 9 Sep 2013 00:17:00 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r255410 - head/sys/dev/cxgbe/tom
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 09 Sep 2013 00:17:00 -0000

Author: np
Date: Mon Sep  9 00:16:59 2013
New Revision: 255410
URL: http://svnweb.freebsd.org/changeset/base/255410

Log:
  Fix a miscalculation that caused cxgbe/tom to auto-increment
  a TOE socket's tx buffer size too aggressively.
  
  Approved by:	re (delphij)

Modified:
  head/sys/dev/cxgbe/tom/t4_cpl_io.c

Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c
==============================================================================
--- head/sys/dev/cxgbe/tom/t4_cpl_io.c	Sun Sep  8 21:30:53 2013	(r255409)
+++ head/sys/dev/cxgbe/tom/t4_cpl_io.c	Mon Sep  9 00:16:59 2013	(r255410)
@@ -604,7 +604,7 @@ t4_push_frames(struct adapter *sc, struc
 		if (sb->sb_flags & SB_AUTOSIZE &&
 		    V_tcp_do_autosndbuf &&
 		    sb->sb_hiwat < V_tcp_autosndbuf_max &&
-		    sbspace(sb) < sb->sb_hiwat / 8 * 7) {
+		    sbspace(sb) < sb->sb_hiwat / 8) {
 			int newsize = min(sb->sb_hiwat + V_tcp_autosndbuf_inc,
 			    V_tcp_autosndbuf_max);