From owner-svn-src-all@FreeBSD.ORG  Tue Sep  7 18:29:29 2010
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id C353110656C5;
	Tue,  7 Sep 2010 18:29:29 +0000 (UTC)
	(envelope-from yongari@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id B2C5A8FC1E;
	Tue,  7 Sep 2010 18:29:29 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o87ITTJ5016470;
	Tue, 7 Sep 2010 18:29:29 GMT (envelope-from yongari@svn.freebsd.org)
Received: (from yongari@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o87ITTST016468;
	Tue, 7 Sep 2010 18:29:29 GMT (envelope-from yongari@svn.freebsd.org)
Message-Id: <201009071829.o87ITTST016468@svn.freebsd.org>
From: Pyun YongHyeon <yongari@FreeBSD.org>
Date: Tue, 7 Sep 2010 18:29:29 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r212302 - head/sys/dev/bge
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
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/listinfo/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: Tue, 07 Sep 2010 18:29:29 -0000

Author: yongari
Date: Tue Sep  7 18:29:29 2010
New Revision: 212302
URL: http://svn.freebsd.org/changeset/base/212302

Log:
  Make sure to create DMA'able memory for statistics block. This was
  missed in r212061 and it caused crashes for 570x controllers as
  controller DMAed statistics to physical address 0.
  
  Reported by:	kan

Modified:
  head/sys/dev/bge/if_bge.c

Modified: head/sys/dev/bge/if_bge.c
==============================================================================
--- head/sys/dev/bge/if_bge.c	Tue Sep  7 18:14:59 2010	(r212301)
+++ head/sys/dev/bge/if_bge.c	Tue Sep  7 18:29:29 2010	(r212302)
@@ -2258,6 +2258,15 @@ bge_dma_alloc(struct bge_softc *sc)
 	if (error)
 		return (error);
 
+	/* Create tag for statistics block. */
+	error = bge_dma_ring_alloc(sc, PAGE_SIZE, BGE_STATS_SZ,
+	    &sc->bge_cdata.bge_stats_tag,
+	    (uint8_t **)&sc->bge_ldata.bge_stats,
+	    &sc->bge_cdata.bge_stats_map,
+	    &sc->bge_ldata.bge_stats_paddr, "statistics block");
+	if (error)
+		return (error);
+
 	/* Create tag for jumbo RX ring. */
 	if (BGE_IS_JUMBO_CAPABLE(sc)) {
 		error = bge_dma_ring_alloc(sc, PAGE_SIZE, BGE_JUMBO_RX_RING_SZ,