From patchwork Fri Sep 6 07:41:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1158839 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="drvZ1NVf"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46PqJV1dMXz9s7T for ; Fri, 6 Sep 2019 17:42:02 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392564AbfIFHl3 (ORCPT ); Fri, 6 Sep 2019 03:41:29 -0400 Received: from dc8-smtprelay2.synopsys.com ([198.182.47.102]:33308 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730293AbfIFHl3 (ORCPT ); Fri, 6 Sep 2019 03:41:29 -0400 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 50F4AC0E3E; Fri, 6 Sep 2019 07:41:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1567755688; bh=5PThB8CbPp7CzMhqALHU7PGlPrATo2NWaeXFnvxIVn8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=drvZ1NVfjP8S07HTglCD14IF98r7nF21bZy9Q7+7ipGQcVBY5gubVAMjK0yGX330n 3JXnT4RfjyfzDpBZ6o4X9wUF0q68w/W3dm1fVeMomjRC26jkU893lHRk9iYcpJ2ZzX o8j22eZNVJ5Xv8Lq3UPedq0dczXiYjtqhRUD7kybd+D8/CoHbYji9MO73O1zrDdvbq nSezPLPbgExNnMomZlzp5HSInq9ivBA5AVu1Jawa7lT93AVLWBp+KsNJrEZrbbVgGH XdRWC/Z/DRw50fbXtY3vvaWuupikLWfsVVbLdejC1AgWAr1EiretupAuPe6hSptzxH ukgdeVJtn5IbA== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id CDB44A0066; Fri, 6 Sep 2019 07:41:26 +0000 (UTC) From: Jose Abreu To: netdev@vger.kernel.org Cc: Joao Pinto , Jose Abreu , Giuseppe Cavallaro , Alexandre Torgue , "David S. Miller" , Maxime Coquelin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 3/5] net: stmmac: dwmac4: Enable RX Jumbo frame support Date: Fri, 6 Sep 2019 09:41:15 +0200 Message-Id: <1eb3adcf838e92cffd2c4a6ef405fed0f3ac2b1e.1567755423.git.joabreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We are already doing it by default in the TX path so we can also enable Jumbo Frame support in the RX path independently of MTU value. Signed-off-by: Jose Abreu --- Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Jose Abreu Cc: "David S. Miller" Cc: Maxime Coquelin Cc: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 3 ++- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 6 ------ 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 2ed11a581d80..03301ffc0391 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -352,7 +352,8 @@ enum power_event { /* Default operating mode of the MAC */ #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ - GMAC_CONFIG_BE | GMAC_CONFIG_DCRS) + GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \ + GMAC_CONFIG_JE) /* To dump the core regs excluding the Address Registers */ #define GMAC_REG_NUM 132 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index fc9954e4a772..596311a80d1c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -25,15 +25,9 @@ static void dwmac4_core_init(struct mac_device_info *hw, { void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONFIG); - int mtu = dev->mtu; value |= GMAC_CORE_INIT; - if (mtu > 1500) - value |= GMAC_CONFIG_2K; - if (mtu > 2000) - value |= GMAC_CONFIG_JE; - if (hw->ps) { value |= GMAC_CONFIG_TE;