From patchwork Tue Sep 16 21:18:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 4921111 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3D9089F349 for ; Tue, 16 Sep 2014 22:23:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 518A0201DD for ; Tue, 16 Sep 2014 22:25:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EE4E72017D for ; Tue, 16 Sep 2014 22:25:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XU1AE-000184-MY; Tue, 16 Sep 2014 22:23:58 +0000 Received: from mail-bn1on0148.outbound.protection.outlook.com ([157.56.110.148] helo=na01-bn1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XU19p-0000uW-3k for linux-arm-kernel@lists.infradead.org; Tue, 16 Sep 2014 22:23:33 +0000 Received: from BY2PR03CA045.namprd03.prod.outlook.com (10.141.249.18) by BY2PR03MB489.namprd03.prod.outlook.com (10.141.142.14) with Microsoft SMTP Server (TLS) id 15.0.1029.13; Tue, 16 Sep 2014 22:23:09 +0000 Received: from BN1BFFO11FD035.protection.gbl (2a01:111:f400:7c10::1:180) by BY2PR03CA045.outlook.office365.com (2a01:111:e400:2c5d::18) with Microsoft SMTP Server (TLS) id 15.0.1029.13 via Frontend Transport; Tue, 16 Sep 2014 22:23:09 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BN1BFFO11FD035.mail.protection.outlook.com (10.58.144.98) with Microsoft SMTP Server (TLS) id 15.0.1019.14 via Frontend Transport; Tue, 16 Sep 2014 22:23:08 +0000 Received: from shlinux2.ap.freescale.net (shlinux2.ap.freescale.net [10.192.224.44]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s8GMMn22028450; Tue, 16 Sep 2014 15:23:05 -0700 From: To: , , , Subject: [Patch net-next v3 3/4] net:fec: increase DMA queue number Date: Wed, 17 Sep 2014 05:18:53 +0800 Message-ID: <1410902334-7827-4-git-send-email-Frank.Li@freescale.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1410902334-7827-1-git-send-email-Frank.Li@freescale.com> References: <1410902334-7827-1-git-send-email-Frank.Li@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019020)(6009001)(189002)(199003)(104016003)(92726001)(46102003)(77156001)(4396001)(80022003)(79102003)(84676001)(104166001)(74502003)(47776003)(81542003)(81342003)(74662003)(20776003)(77982003)(36756003)(76482002)(64706001)(86152002)(105606002)(95666004)(21056001)(92566001)(88136002)(2201001)(575784001)(86362001)(83322001)(90102001)(48376002)(19580405001)(44976005)(93916002)(97736003)(19580395003)(31966008)(26826002)(102836001)(83072002)(76176999)(87286001)(6806004)(229853001)(50226001)(68736004)(89996001)(87936001)(106466001)(50466002)(85852003)(50986999)(107046002)(62966002)(85306004)(99396002); DIR:OUT; SFP:1102; SCL:1; SRVR:BY2PR03MB489; H:tx30smr01.am.freescale.net; FPR:; MLV:ovrnspm; PTR:InfoDomainNonexistent; MX:1; A:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;UriScan:; X-Forefront-PRVS: 03361FCC43 Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=Frank.Li@freescale.com; X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140916_152333_405940_01ADDA3A X-CRM114-Status: UNSURE ( 6.09 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.4 (/) Cc: Frank Li , shawn.guo@linaro.org, Fugang Duan , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Fugang Duan when enable interrupt coalesce, 8 BD is not enough. Signed-off-by: Frank Li --- drivers/net/ethernet/freescale/fec.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index b948cdb..c0a66e7 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -296,7 +296,7 @@ struct bufdesc_ex { * the skbuffer directly. */ -#define FEC_ENET_RX_PAGES 8 +#define FEC_ENET_RX_PAGES 256 #define FEC_ENET_RX_FRSIZE 2048 #define FEC_ENET_RX_FRPPG (PAGE_SIZE / FEC_ENET_RX_FRSIZE) #define RX_RING_SIZE (FEC_ENET_RX_FRPPG * FEC_ENET_RX_PAGES)