From patchwork Wed Apr 26 12:28:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hayes Wang X-Patchwork-Id: 13224550 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BD4AC77B78 for ; Wed, 26 Apr 2023 12:29:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240876AbjDZM3H (ORCPT ); Wed, 26 Apr 2023 08:29:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240873AbjDZM3F (ORCPT ); Wed, 26 Apr 2023 08:29:05 -0400 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A5415FCE; Wed, 26 Apr 2023 05:28:58 -0700 (PDT) Authenticated-By: X-SpamFilter-By: ArmorX SpamTrap 5.77 with qID 33QCSlRW2006564, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtexh36506.realtek.com.tw[172.21.6.27]) by rtits2.realtek.com.tw (8.15.2/2.81/5.90) with ESMTPS id 33QCSlRW2006564 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Wed, 26 Apr 2023 20:28:47 +0800 Received: from RTEXMBS04.realtek.com.tw (172.21.6.97) by RTEXH36506.realtek.com.tw (172.21.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.17; Wed, 26 Apr 2023 20:28:49 +0800 Received: from fc34.localdomain (172.22.228.98) by RTEXMBS04.realtek.com.tw (172.21.6.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 26 Apr 2023 20:28:48 +0800 From: Hayes Wang To: , CC: , , , , Hayes Wang Subject: [PATCH net 2/3] r8152: fix the poor throughput for 2.5G devices Date: Wed, 26 Apr 2023 20:28:04 +0800 Message-ID: <20230426122805.23301-402-nic_swsd@realtek.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230426122805.23301-400-nic_swsd@realtek.com> References: <20230426122805.23301-400-nic_swsd@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.22.228.98] X-ClientProxiedBy: RTEXH36505.realtek.com.tw (172.21.6.25) To RTEXMBS04.realtek.com.tw (172.21.6.97) X-KSE-ServerInfo: RTEXMBS04.realtek.com.tw, 9 X-KSE-AntiSpam-Interceptor-Info: fallback X-KSE-Antivirus-Interceptor-Info: fallback X-KSE-AntiSpam-Interceptor-Info: fallback Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Fix the poor throughput for 2.5G devices, when changing the speed from auto mode to force mode. This patch is used to notify the MAC when the mode is changed. Fixes: 195aae321c82 ("r8152: support new chips") Signed-off-by: Hayes Wang --- drivers/net/usb/r8152.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 08d1786135f2..3ecd4651ae29 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -7554,6 +7554,11 @@ static void r8156_hw_phy_cfg(struct r8152 *tp) ((swap_a & 0x1f) << 8) | ((swap_a >> 8) & 0x1f)); } + + /* set intr_en[3] */ + data = ocp_reg_read(tp, 0xa424); + data |= BIT(3); + ocp_reg_write(tp, 0xa424, data); break; default: break; @@ -7949,6 +7954,11 @@ static void r8156b_hw_phy_cfg(struct r8152 *tp) break; } + /* set intr_en[3] */ + data = ocp_reg_read(tp, 0xa424); + data |= BIT(3); + ocp_reg_write(tp, 0xa424, data); + if (rtl_phy_patch_request(tp, true, true)) return;