From nobody Sun Feb 8 05:35:50 2026 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 3D619C001DB for ; Thu, 10 Aug 2023 07:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233252AbjHJHrM (ORCPT ); Thu, 10 Aug 2023 03:47:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232960AbjHJHq5 (ORCPT ); Thu, 10 Aug 2023 03:46:57 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F15B12127; Thu, 10 Aug 2023 00:46:51 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id A31FA8567; Thu, 10 Aug 2023 15:46:48 +0800 (CST) Received: from EXMBX062.cuchost.com (172.16.6.62) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 10 Aug 2023 15:46:48 +0800 Received: from starfive-sdk.starfivetech.com (171.223.208.138) by EXMBX062.cuchost.com (172.16.6.62) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 10 Aug 2023 15:46:47 +0800 From: Samin Guo To: , , CC: Emil Renner Berthing , Emil Renner Berthing , Conor Dooley , "Rob Herring" , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Samin Guo , Hal Feng Subject: [-next v1 1/1] riscv: dts: starfive: jh7110: Fix GMAC configuration Date: Thu, 10 Aug 2023 15:46:46 +0800 Message-ID: <20230810074646.19076-2-samin.guo@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230810074646.19076-1-samin.guo@starfivetech.com> References: <20230810074646.19076-1-samin.guo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX062.cuchost.com (172.16.6.62) X-YovoleRuleAgent: yovoleflag Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Fixed configuration to improve the speed of TCP RX. Before: # iperf3 -s ----------------------------------------------------------- Server listening on 5201 (test #1) ----------------------------------------------------------- Accepted connection from 192.168.1.4, port 47604 [ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 36.3 MBytes 305 Mbits/sec [ 5] 1.00-2.00 sec 35.6 MBytes 299 Mbits/sec [ 5] 2.00-3.00 sec 36.5 MBytes 306 Mbits/sec [ 5] 3.00-4.00 sec 36.5 MBytes 306 Mbits/sec [ 5] 4.00-5.00 sec 35.7 MBytes 300 Mbits/sec [ 5] 5.00-6.00 sec 35.4 MBytes 297 Mbits/sec [ 5] 6.00-7.00 sec 37.1 MBytes 311 Mbits/sec [ 5] 7.00-8.00 sec 35.6 MBytes 298 Mbits/sec [ 5] 8.00-9.00 sec 36.4 MBytes 305 Mbits/sec [ 5] 9.00-10.00 sec 36.3 MBytes 304 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 361 MBytes 303 Mbits/sec receiver After: # iperf3 -s ----------------------------------------------------------- Server listening on 5201 (test #1) ----------------------------------------------------------- Accepted connection from 192.168.1.4, port 47710 [ 5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47720 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 111 MBytes 932 Mbits/sec [ 5] 1.00-2.00 sec 111 MBytes 934 Mbits/sec [ 5] 2.00-3.00 sec 111 MBytes 934 Mbits/sec [ 5] 3.00-4.00 sec 111 MBytes 934 Mbits/sec [ 5] 4.00-5.00 sec 111 MBytes 934 Mbits/sec [ 5] 5.00-6.00 sec 111 MBytes 935 Mbits/sec [ 5] 6.00-7.00 sec 111 MBytes 934 Mbits/sec [ 5] 7.00-8.00 sec 111 MBytes 935 Mbits/sec [ 5] 8.00-9.00 sec 111 MBytes 934 Mbits/sec [ 5] 9.00-10.00 sec 111 MBytes 934 Mbits/sec [ 5] 10.00-10.00 sec 167 KBytes 933 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 1.09 GBytes 934 Mbits/sec receiver Reviewed-by: Hal Feng Signed-off-by: Samin Guo Reviewed-by: Emil Renner Berthing --- arch/riscv/boot/dts/starfive/jh7110.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts= /starfive/jh7110.dtsi index a608433200e8..76884cf373bf 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -318,8 +318,8 @@ stmmac_axi_setup: stmmac-axi-config { snps,lpi_en; - snps,wr_osr_lmt =3D <4>; - snps,rd_osr_lmt =3D <4>; + snps,wr_osr_lmt =3D <0xf>; + snps,rd_osr_lmt =3D <0xf>; snps,blen =3D <256 128 64 32 0 0 0>; }; @@ -839,7 +839,7 @@ rx-fifo-depth =3D <2048>; tx-fifo-depth =3D <2048>; snps,multicast-filter-bins =3D <64>; - snps,perfect-filter-entries =3D <8>; + snps,perfect-filter-entries =3D <256>; snps,fixed-burst; snps,no-pbl-x8; snps,force_thresh_dma_mode; @@ -870,7 +870,7 @@ rx-fifo-depth =3D <2048>; tx-fifo-depth =3D <2048>; snps,multicast-filter-bins =3D <64>; - snps,perfect-filter-entries =3D <8>; + snps,perfect-filter-entries =3D <256>; snps,fixed-burst; snps,no-pbl-x8; snps,force_thresh_dma_mode; -- 2.17.1