Received: by 2002:a25:b794:0:0:0:0:0 with SMTP id n20csp6168113ybh; Wed, 7 Aug 2019 18:41:38 -0700 (PDT) X-Google-Smtp-Source: APXvYqw5zlqoSYmzz7TjdUZsPc0lQL7y2DdVLtpX9tbub8GtnzJe1JIAYEvTghDUGSEniON3ug/N X-Received: by 2002:a17:90a:f491:: with SMTP id bx17mr1382917pjb.118.1565228498050; Wed, 07 Aug 2019 18:41:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565228498; cv=none; d=google.com; s=arc-20160816; b=spLXNQp4TGUdppF60v42gHgA0YR44+mgnTVAjKcX3xOgTXNkAM8cSVRK/MScalbp/8 2kE3UPDNhfhp91dBMdz9BigEKr7q7MhL5r3ZBTqZTVGD3V9bfm0OGA9aUfNaoQBWhsbi ooHEYmUuurcKmVJJFar0hK9lyLIXwArHBIvLSu8kS5G0Z+r/2hB6QBEOzAyZbN7P3lLH rPevA6oxTiTrzqIO5PlTAX31QpB956ndkyUvAoxCyVZaAeZtK6w503G18urHthorgv90 vCUZ2j14MwMJD7UTUesu7FoGJxAtdfOpFwfBdALnnOyTHU9uqjO22wbJy27oLAXCDq0x zXvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from:authenticated-by; bh=QeqFEGZ9BV2s3jVTkSQM28d5wt+6c7jItbv7WE8N0i8=; b=TF5Sa1lACrnh39KtMDMf05RZotzNcTGm1tCzhDvUCQ6JDZq9ixL1XELtpcZvTLcjCc gfvWX6lApmBMzXHHMBcZQqowzvNKEJAOG5mASoRWsilpTTN2RaiHRKYafGV5HgXiFAtg UZG6xrXMVQs6KNk1wRRoOkDLLQPBCUupfjFFyMbbEi9GLHZSyqQ1pcm7m3Rf9yzbwreJ ycanQ5mIKifytXuyy+WGfGfT1aULuq4qJEgWhekFEE3m8FP0rwu+mhJhK8sfuJg0ML3T D+fBT6UEmufbfIgoOETkUnQFByjH20O5gfl8g8IXFsVyzC8RU0Be8g8YyGB3oN8MXQjF zLmg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q42si578131pjc.103.2019.08.07.18.41.22; Wed, 07 Aug 2019 18:41:38 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389684AbfHHBkd convert rfc822-to-8bit (ORCPT + 99 others); Wed, 7 Aug 2019 21:40:33 -0400 Received: from rtits2.realtek.com ([211.75.126.72]:56818 "EHLO rtits2.realtek.com.tw" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389044AbfHHBkc (ORCPT ); Wed, 7 Aug 2019 21:40:32 -0400 Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.62 with qID x781eRGZ001209, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (RTITCAS11.realtek.com.tw[172.21.6.12]) by rtits2.realtek.com.tw (8.15.2/2.57/5.78) with ESMTPS id x781eRGZ001209 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 8 Aug 2019 09:40:27 +0800 Received: from RTITMBSVM03.realtek.com.tw ([fe80::e1fe:b2c1:57ec:f8e1]) by RTITCAS11.realtek.com.tw ([fe80::7c6d:ced5:c4ff:8297%15]) with mapi id 14.03.0439.000; Thu, 8 Aug 2019 09:40:26 +0800 From: Hayes Wang To: Maciej Fijalkowski CC: Jakub Kicinski , "netdev@vger.kernel.org" , nic_swsd , "linux-kernel@vger.kernel.org" , "linux-usb@vger.kernel.org" Subject: RE: [PATCH net-next 5/5] r8152: change rx_frag_head_sz and rx_max_agg_num dynamically Thread-Topic: [PATCH net-next 5/5] r8152: change rx_frag_head_sz and rx_max_agg_num dynamically Thread-Index: AQHVTEjAduvqUw50CkySh6Q/0oky4abuKLuAgAEYyLD//9tQAIABWhmg Date: Thu, 8 Aug 2019 01:40:25 +0000 Message-ID: <0835B3720019904CB8F7AA43166CEEB2F18D099A@RTITMBSVM03.realtek.com.tw> References: <1394712342-15778-289-albertk@realtek.com> <1394712342-15778-294-albertk@realtek.com> <20190806151007.75a8dd2c@cakuba.netronome.com> <0835B3720019904CB8F7AA43166CEEB2F18D06C5@RTITMBSVM03.realtek.com.tw> <20190807144346.00005d2b@gmail.com> In-Reply-To: <20190807144346.00005d2b@gmail.com> Accept-Language: zh-TW, en-US Content-Language: zh-TW X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.21.177.214] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Maciej Fijalkowski [mailto:maciejromanfijalkowski@gmail.com] > Sent: Wednesday, August 07, 2019 8:44 PM [...] > > Excuse me. > > I find struct ethtool_tunable for ETHTOOL_RX_COPYBREAK. > > How about the descriptor count? > > Look how drivers implement ethtool's set_ringparam ops. I would check it. Thanks. Best Regards, Hayes