From patchwork Fri Jul 13 16:18:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 10523761 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A9A586032C for ; Fri, 13 Jul 2018 16:20:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 85CBB29DFA for ; Fri, 13 Jul 2018 16:20:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 17C0329E58; Fri, 13 Jul 2018 16:20:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 58E4E29DF5 for ; Fri, 13 Jul 2018 16:20:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=WVx6aa7QevamfSgsxz3BjxsarN8d3hhUVFH0/s2kFiw=; b=EoW8aXti51JD1UgKucfJnJr5Fv wM7VVYQe7DGXPUV9G54I+/dbfNYW52+e1KhoViJgnwjTx9Ga7kZL9ro69cizFNfXEhIu6hx1CM79C i93u+TNP4vCXVt3ytdPB6gSwAlE/vS3M/utdK8lkD9fMddu03P5W760wlQFXLHwEe02sG1n1+A4N3 Xe36vTHFhiZTBSuf0cV3CpqbkjBxmmfT5H6CJW5nIcl7mU2pgyAX4XZxCPg4lJyfmh0kpgEAoTIlU xZtQx+EImCuNejJda8Lc8OT3rJ2iItl+M9ZvUrb6f8vMA8+Q4eBxUmWk/gqzOK0nxm+UIXwYGyLnY i6Fxlk1w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fe0o5-0007X0-9X; Fri, 13 Jul 2018 16:20:33 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fe0o1-0007VR-EV for linux-arm-kernel@lists.infradead.org; Fri, 13 Jul 2018 16:20:31 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id E39282093E; Fri, 13 Jul 2018 18:20:27 +0200 (CEST) Received: from localhost (242.171.71.37.rev.sfr.net [37.71.171.242]) by mail.bootlin.com (Postfix) with ESMTPSA id 74089207C8; Fri, 13 Jul 2018 18:20:08 +0200 (CEST) From: Gregory CLEMENT To: "David S. Miller" , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next v2 3/7] net: mvneta: increase number of buffers in RX and TX queue Date: Fri, 13 Jul 2018 18:18:37 +0200 Message-Id: <20180713161841.11202-4-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180713161841.11202-1-gregory.clement@bootlin.com> References: <20180713161841.11202-1-gregory.clement@bootlin.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180713_092029_631694_3BE78259 X-CRM114-Status: GOOD ( 10.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Jason Cooper , Antoine Tenart , Gregory CLEMENT , Maxime Chevallier , Nadav Haklai , Yelena Krivosheev , Thomas Petazzoni , =?UTF-8?q?Miqu=C3=A8l=20Raynal?= , Marcin Wojtas , Dmitri Epshtein , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Yelena Krivosheev The initial values were too small leading to poor performance when using the software buffer management. Signed-off-by: Yelena Krivosheev [gregory: extract from a larger patch] Signed-off-by: Gregory CLEMENT --- drivers/net/ethernet/marvell/mvneta.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index f4e3943a745d..c22df28b07c8 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -295,10 +295,10 @@ #define MVNETA_RSS_LU_TABLE_SIZE 1 /* Max number of Rx descriptors */ -#define MVNETA_MAX_RXD 128 +#define MVNETA_MAX_RXD 512 /* Max number of Tx descriptors */ -#define MVNETA_MAX_TXD 532 +#define MVNETA_MAX_TXD 1024 /* Max number of allowed TCP segments for software TSO */ #define MVNETA_MAX_TSO_SEGS 100