From nobody Tue Feb 10 03:44:43 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1593595665; cv=none; d=zohomail.com; s=zohoarc; b=KXZfPnZ7abx79mo7/FcwWz4oMGOM+BHIozWyqG1FZz12uTEOI5GbN7W5o5EfgSHZZlRPo9QQY4iBAcxZ43dqQOY+p2uq+g/x+1NbbSpuPdljf7L/fvkF3qxD/VUjAKjfN46usW1m9hOYfNR1iEFBIHEiBvcTyEAhVx1yjy/V4xk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593595665; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ISW+sRA4nzGlcLP35HnzkU0vFxi6qWP4ttdgCor+hqA=; b=FnfQoDXCJakLU/IyAWDuDXgpjZL9V+y9n4x1Ozqophr9AskUP7is9+AUjxPXLjpMVQp3pmUZhdqdxUzoWxn+SrtI/DGFyo21u/l6LDSsvwYyv8Kn65VHybnWBiMyCwL4+4Eiqlq/fCtCHCDILYfXBpr9JPGmTW/aWMWsv5GOr+c= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593595665257924.3810793478563; Wed, 1 Jul 2020 02:27:45 -0700 (PDT) Received: from localhost ([::1]:42110 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqZ1s-0001uc-2k for importer@patchew.org; Wed, 01 Jul 2020 05:27:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53224) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqZ0x-0000sV-VR for qemu-devel@nongnu.org; Wed, 01 Jul 2020 05:26:47 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:21498 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jqZ0w-00054I-8H for qemu-devel@nongnu.org; Wed, 01 Jul 2020 05:26:47 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-431-gaKed56EP0uQaV7G3L8_YA-1; Wed, 01 Jul 2020 05:26:41 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E5B40A0BD7; Wed, 1 Jul 2020 09:26:38 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-19.pek2.redhat.com [10.72.12.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2D017100164D; Wed, 1 Jul 2020 09:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593595605; 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=ISW+sRA4nzGlcLP35HnzkU0vFxi6qWP4ttdgCor+hqA=; b=S/NpjZZmWqEXNdurXbdafvEVaTKKA9E2SUaZ9tvwLRCGBoqhYgTQ2KJxFuIYZPeBUkHbYH FIVpa/z++biWDyU6cT0209SMMTxBYfH8CJtAoyktbKhfiR3HIQb6WW2jbcULg+RHPHVE1A oYY5O5BGM1rgtA+M+zt3CjCDzKSrNZk= X-MC-Unique: gaKed56EP0uQaV7G3L8_YA-1 From: Cindy Lu To: mst@redhat.com, armbru@redhat.com, eblake@redhat.com, cohuck@redhat.com, jasowang@redhat.com Subject: [PATCH v3 02/13] vhost_net: use the function qemu_get_peer Date: Wed, 1 Jul 2020 17:24:38 +0800 Message-Id: <20200701092449.17451-3-lulu@redhat.com> In-Reply-To: <20200701092449.17451-1-lulu@redhat.com> References: <20200701092449.17451-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.120; envelope-from=lulu@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/01 01:29:47 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mhabets@solarflare.com, qemu-devel@nongnu.org, rob.miller@broadcom.com, saugatm@xilinx.com, lulu@redhat.com, hanand@xilinx.com, hch@infradead.org, eperezma@redhat.com, jgg@mellanox.com, Laurent Vivier , shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, cunming.liang@intel.com, gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, stefanha@redhat.com, zhihong.wang@intel.com, aadam@redhat.com, rdunlap@infradead.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" user the qemu_get_peer to replace the old process Signed-off-by: Cindy Lu Reviewed-by: Laurent Vivier --- hw/net/vhost_net.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 6b82803fa7..4096d64aaf 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -306,7 +306,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, BusState *qbus =3D BUS(qdev_get_parent_bus(DEVICE(dev))); VirtioBusState *vbus =3D VIRTIO_BUS(qbus); VirtioBusClass *k =3D VIRTIO_BUS_GET_CLASS(vbus); + struct vhost_net *net; int r, e, i; + NetClientState *peer; =20 if (!k->set_guest_notifiers) { error_report("binding does not support guest notifiers"); @@ -314,9 +316,9 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, } =20 for (i =3D 0; i < total_queues; i++) { - struct vhost_net *net; =20 - net =3D get_vhost_net(ncs[i].peer); + peer =3D qemu_get_peer(ncs, i); + net =3D get_vhost_net(peer); vhost_net_set_vq_index(net, i * 2); =20 /* Suppress the masking guest notifiers on vhost user @@ -335,15 +337,16 @@ int vhost_net_start(VirtIODevice *dev, NetClientState= *ncs, } =20 for (i =3D 0; i < total_queues; i++) { - r =3D vhost_net_start_one(get_vhost_net(ncs[i].peer), dev); + peer =3D qemu_get_peer(ncs, i); + r =3D vhost_net_start_one(get_vhost_net(peer), dev); =20 if (r < 0) { goto err_start; } =20 - if (ncs[i].peer->vring_enable) { + if (peer->vring_enable) { /* restore vring enable state */ - r =3D vhost_set_vring_enable(ncs[i].peer, ncs[i].peer->vring_e= nable); + r =3D vhost_set_vring_enable(peer, peer->vring_enable); =20 if (r < 0) { goto err_start; @@ -355,7 +358,8 @@ int vhost_net_start(VirtIODevice *dev, NetClientState *= ncs, =20 err_start: while (--i >=3D 0) { - vhost_net_stop_one(get_vhost_net(ncs[i].peer), dev); + peer =3D qemu_get_peer(ncs , i); + vhost_net_stop_one(get_vhost_net(peer), dev); } e =3D k->set_guest_notifiers(qbus->parent, total_queues * 2, false); if (e < 0) { --=20 2.21.1