From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC919C43387 for ; Tue, 15 Jan 2019 19:57:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6C0C320656 for ; Tue, 15 Jan 2019 19:57:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="M9MqdTOP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C0C320656 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References: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=boKEV71zyxCeXQ01/KHEDEzJO9xSM1cEK+SK6xoEqZw=; b=M9MqdTOP803xeN bHEgttW11dBjfUXSH5ImDHFLCF2FmycDoCfNbdTz9oUMsrXdyr5oK6nXmJhApKX2zOz9PQZNQlkth LwVJ7OxiXBI4Uxy/uLXZc5aB1NAp+BCCBmN+ZEc79f7zQkxFt2Qmr11NUbknDmqNYt1DLht3jRK/u TzG4dKWea1Of20v6EKJM6WmM3WK5DgFeYYdGN7ruMpFDPzHIEc98cWqWLO8E/aEVpTJovXwsJH3T4 z/pzSJxt+w1JrwOUNTFPdexW+O2s89elq24Lz6jskrH9XIUjCIG3xR9TTyb/sVHBCAxoab/TEJdaI So4rUWLzurThyE4enWuw==; 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 1gjUpu-000233-Md; Tue, 15 Jan 2019 19:57:22 +0000 Received: from mail-out.m-online.net ([212.18.0.9]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gjUpp-00022Q-J4 for linux-riscv@lists.infradead.org; Tue, 15 Jan 2019 19:57:20 +0000 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 43fLhm4b6Pz1r7Sb; Tue, 15 Jan 2019 20:57:12 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 43fLhm3zCTz1qqkL; Tue, 15 Jan 2019 20:57:12 +0100 (CET) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 9pNVtW7gHqsc; Tue, 15 Jan 2019 20:57:11 +0100 (CET) X-Auth-Info: WO0/niUQTc58weQZdmzOzgcguSoguc47JLTWuPyveBDcEyRxJ0kVTzQ3NXYMNt6V Received: from igel.home (ppp-188-174-147-82.dynamic.mnet-online.de [188.174.147.82]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Tue, 15 Jan 2019 20:57:11 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 2F77A2C1B15; Tue, 15 Jan 2019 20:57:11 +0100 (CET) From: Andreas Schwab To: Jan Vrany Subject: Re: Ethernet performance issue on HiFive Unleashed with kernel 4.20 References: <69e7b1cae1168ac2d8c0e477183be9fae95b8cc0.camel@fit.cvut.cz> <87bm4n8he4.fsf@igel.home> <878szneeao.fsf@igel.home> <5dbe411eecfed2a1bb60db4afd65265904111604.camel@fit.cvut.cz> X-Yow: If this was a SWEDISH MOVIE, I'd take off your GO-GO BOOTS!! Date: Tue, 15 Jan 2019 20:57:11 +0100 In-Reply-To: <5dbe411eecfed2a1bb60db4afd65265904111604.camel@fit.cvut.cz> (Jan Vrany's message of "Tue, 15 Jan 2019 09:20:16 +0000") Message-ID: <87r2dd8zjc.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.91 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190115_115717_926981_21303AB9 X-CRM114-Status: UNSURE ( 9.03 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-riscv@lists.infradead.org, Boris Shingarov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Jan 15 2019, Jan Vrany wrote: > Setting them to max before bringing the interface up > seem to solve the problem: > > ethtool -G eth0 rx 8192 > ethtool -G eth0 tx 4096 It works for me without that adjustments. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv