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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8CC6C43219 for ; Tue, 12 Apr 2022 08:26:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236183AbiDLIZh (ORCPT ); Tue, 12 Apr 2022 04:25:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358825AbiDLHmQ (ORCPT ); Tue, 12 Apr 2022 03:42:16 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 6555F53E22 for ; Tue, 12 Apr 2022 00:19:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649747962; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Yuz95x1G3zlqb83uNRLz/nX1y2Nb6heM9sreLygHM+8=; b=e1xsGA0u6k5ZzQuDGpM/i83UMVxauBVEGYneTs/iMGaPzymbSZYNASxECQTqIKj+fMymyn hQVGp5+O8G68QuBNZ2IKDKLnn8meKQ8Xwv60fugrUt09YGE7lpcolO319+B2y3ZIPBxr1i eEyc4XLRXjoG3nAHVQQ5E5bxdLYlQ9c= Received: from mail-pj1-f69.google.com (mail-pj1-f69.google.com [209.85.216.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-504-2R6eOQowMY6VejLWIGmJrg-1; Tue, 12 Apr 2022 03:19:21 -0400 X-MC-Unique: 2R6eOQowMY6VejLWIGmJrg-1 Received: by mail-pj1-f69.google.com with SMTP id w3-20020a17090ac98300b001b8b914e91aso1111086pjt.0 for ; Tue, 12 Apr 2022 00:19:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=Yuz95x1G3zlqb83uNRLz/nX1y2Nb6heM9sreLygHM+8=; b=FEN2B86n8t9rYd7zAhePvuKc5KQ9Hf0XsAOnsHUTju6WCXS2+WGXad3cgHeBBxrTjI tqB2zC4/2p+ioRRTCHVKF7ii4FBtOvtCiCoVZEOMk5TBStI5rB/f+sVmdKv41YgVA3U4 OKr5d7NTLg/dfblUQc0H6HPI6zYBcApl6tw5MJ4Qx98SU2OxQq0StHJu1JlzcTePuOxk J9kaJZMz6aKI94bQAKgbIeYylU1R1hV85op1aY6gMcn9UnOivz3tD3/qd1apDVN53Zqh yi7aSHaOiLyECOPpz45Za/4udFio96Upff8gUT8xgH7cjezTUSld1XN12XgRA7JiaY0T N0xw== X-Gm-Message-State: AOAM531GIBjbZBwgzT8Zd9rWszOHcdiQkjYCnBwdfVQ0rWzhYF56ggr1 DUJNyrlrs6lOguKDDscSJSZjLVejv+cC7wqAy03Gg/eWgiWxAScSoIfOIwYSukRrmxG2S6EcJ/H /Cn5SIoOpHVepVLsMRnKyZA== X-Received: by 2002:a63:ce45:0:b0:399:1124:fbfe with SMTP id r5-20020a63ce45000000b003991124fbfemr30142579pgi.542.1649747959961; Tue, 12 Apr 2022 00:19:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJybC3H9odgtD5WvWO3Wfz5iznlcc/pnW1u61iazVEqAlovz3OVbp6nLoj0UKzRc5hYeHz5xRQ== X-Received: by 2002:a63:ce45:0:b0:399:1124:fbfe with SMTP id r5-20020a63ce45000000b003991124fbfemr30142555pgi.542.1649747959749; Tue, 12 Apr 2022 00:19:19 -0700 (PDT) Received: from [10.72.14.5] ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id oo16-20020a17090b1c9000b001b89e05e2b2sm1791569pjb.34.2022.04.12.00.19.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Apr 2022 00:19:19 -0700 (PDT) Message-ID: <2776b925-1989-40b2-44ed-6964105e22cb@redhat.com> Date: Tue, 12 Apr 2022 15:19:08 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v9 29/32] virtio_net: get ringparam by virtqueue_get_vring_max_size() Content-Language: en-US To: Xuan Zhuo , virtualization@lists.linux-foundation.org Cc: Jeff Dike , Richard Weinberger , Anton Ivanov , "Michael S. Tsirkin" , "David S. Miller" , Jakub Kicinski , Hans de Goede , Mark Gross , Vadim Pasternak , Bjorn Andersson , Mathieu Poirier , Cornelia Huck , Halil Pasic , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Alexander Gordeev , Sven Schnelle , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Johannes Berg , Vincent Whitchurch , linux-um@lists.infradead.org, netdev@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, bpf@vger.kernel.org References: <20220406034346.74409-1-xuanzhuo@linux.alibaba.com> <20220406034346.74409-30-xuanzhuo@linux.alibaba.com> From: Jason Wang In-Reply-To: <20220406034346.74409-30-xuanzhuo@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org 在 2022/4/6 上午11:43, Xuan Zhuo 写道: > Use virtqueue_get_vring_max_size() in virtnet_get_ringparam() to set > tx,rx_max_pending. > > Signed-off-by: Xuan Zhuo > --- Acked-by: Jason Wang > drivers/net/virtio_net.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index dad497a47b3a..96d96c666c8c 100644 > --- a/drivers/net/virtio_net.c > +++ b/drivers/net/virtio_net.c > @@ -2177,10 +2177,10 @@ static void virtnet_get_ringparam(struct net_device *dev, > { > struct virtnet_info *vi = netdev_priv(dev); > > - ring->rx_max_pending = virtqueue_get_vring_size(vi->rq[0].vq); > - ring->tx_max_pending = virtqueue_get_vring_size(vi->sq[0].vq); > - ring->rx_pending = ring->rx_max_pending; > - ring->tx_pending = ring->tx_max_pending; > + ring->rx_max_pending = virtqueue_get_vring_max_size(vi->rq[0].vq); > + ring->tx_max_pending = virtqueue_get_vring_max_size(vi->sq[0].vq); > + ring->rx_pending = virtqueue_get_vring_size(vi->rq[0].vq); > + ring->tx_pending = virtqueue_get_vring_size(vi->sq[0].vq); > } > >