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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS autolearn=no 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 8F2EDC433E2 for ; Thu, 10 Sep 2020 22:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 480B321D90 for ; Thu, 10 Sep 2020 22:29:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725875AbgIJW3Q (ORCPT ); Thu, 10 Sep 2020 18:29:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbgIJW3L (ORCPT ); Thu, 10 Sep 2020 18:29:11 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26B99C061573; Thu, 10 Sep 2020 15:29:11 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 8D927135EDBFA; Thu, 10 Sep 2020 15:12:23 -0700 (PDT) Date: Thu, 10 Sep 2020 15:29:09 -0700 (PDT) Message-Id: <20200910.152909.1471891711453289735.davem@davemloft.net> To: lucyyan@google.com Cc: kuba@kernel.org, hkallweit1@gmail.com, arnd@arndb.de, mdf@kernel.org, leon@kernel.org, mst@redhat.com, vaibhavgupta40@gmail.com, netdev@vger.kernel.org, linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net] net: dec: de2104x: Increase receive ring size for Tulip From: David Miller In-Reply-To: <20200910190509.81755-1-lucyyan@google.com> References: <20200910190509.81755-1-lucyyan@google.com> X-Mailer: Mew version 6.8 on Emacs 27.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [2620:137:e000::1:9]); Thu, 10 Sep 2020 15:12:23 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lucy Yan Date: Thu, 10 Sep 2020 12:05:09 -0700 > Increase Rx ring size to address issue where hardware is reaching > the receive work limit. > > Before: > > [ 102.223342] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.245695] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.251387] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.267444] de2104x 0000:17:00.0 eth0: rx work limit reached > > Signed-off-by: Lucy Yan Applied, thank you.