From nobody Mon Feb 9 18:19:32 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624249685155755.4674268979136; Sun, 20 Jun 2021 21:28:05 -0700 (PDT) Received: from localhost ([::1]:32954 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lvBXY-00025f-41 for importer@patchew.org; Mon, 21 Jun 2021 00:28:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59386) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvBNk-00034D-6q for qemu-devel@nongnu.org; Mon, 21 Jun 2021 00:17:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:43633) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lvBNh-0001Ol-1w for qemu-devel@nongnu.org; Mon, 21 Jun 2021 00:17:55 -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-190-78GYox1vOlWz4BQsoDCoFg-1; Mon, 21 Jun 2021 00:17:49 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9AC9802C8A; Mon, 21 Jun 2021 04:17:48 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-217.pek2.redhat.com [10.72.12.217]) by smtp.corp.redhat.com (Postfix) with ESMTP id 072F360877; Mon, 21 Jun 2021 04:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624249072; 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=2v/6cYoMfoCiTZYXMcg5SJpP6eFFfJCxNj89FOlxEFM=; b=GoeC2gwCTDhNET0FwCOTkXDZM+HmLSXx4feFn17j21DyJ3hOwTp38FS4geBWQ1PadCAuXg uXDmYLoozV7x1Y8AFvaAunbVNK5WX7DRKQ/5CtaQOMh3nYlNde83wl7rRvnlNy9pofoYsq 4UDzs48i/qVmk+TCHPnh1DSSEmtqFdk= X-MC-Unique: 78GYox1vOlWz4BQsoDCoFg-1 From: Jason Wang To: mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH 13/18] vhost-vdpa: let net_vhost_vdpa_init() returns NetClientState * Date: Mon, 21 Jun 2021 12:16:45 +0800 Message-Id: <20210621041650.5826-14-jasowang@redhat.com> In-Reply-To: <20210621041650.5826-1-jasowang@redhat.com> References: <20210621041650.5826-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jasowang@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=170.10.133.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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=-0.299, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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: eperezma@redhat.com, elic@nvidia.com, lingshan.zhu@intel.com, lulu@redhat.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" This patch switches to let net_vhost_vdpa_init() to return NetClientState *. This is used for the callers to allocate multiqueue NetClientState for multiqueue support. Signed-off-by: Jason Wang --- net/vhost-vdpa.c | 19 ++++++++++++------- 1 file changed, 12 insertions(+), 7 deletions(-) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index e63a54a938..cc11b2ec40 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -156,8 +156,10 @@ static NetClientInfo net_vhost_vdpa_info =3D { .has_ufo =3D vhost_vdpa_has_ufo, }; =20 -static int net_vhost_vdpa_init(NetClientState *peer, const char *device, - const char *name, int vdpa_device_fd) +static NetClientState *net_vhost_vdpa_init(NetClientState *peer, + const char *device, + const char *name, + int vdpa_device_fd) { NetClientState *nc =3D NULL; VhostVDPAState *s; @@ -171,8 +173,9 @@ static int net_vhost_vdpa_init(NetClientState *peer, co= nst char *device, ret =3D vhost_vdpa_add(nc, (void *)&s->vhost_vdpa); if (ret) { qemu_del_net_client(nc); + return NULL; } - return ret; + return nc; } =20 static int net_vhost_check_net(void *opaque, QemuOpts *opts, Error **errp) @@ -197,7 +200,8 @@ int net_init_vhost_vdpa(const Netdev *netdev, const cha= r *name, NetClientState *peer, Error **errp) { const NetdevVhostVDPAOptions *opts; - int vdpa_device_fd, ret; + int vdpa_device_fd; + NetClientState *nc; =20 assert(netdev->type =3D=3D NET_CLIENT_DRIVER_VHOST_VDPA); opts =3D &netdev->u.vhost_vdpa; @@ -212,10 +216,11 @@ int net_init_vhost_vdpa(const Netdev *netdev, const c= har *name, return -errno; } =20 - ret =3D net_vhost_vdpa_init(peer, TYPE_VHOST_VDPA, name, vdpa_device_f= d); - if (ret) { + nc =3D net_vhost_vdpa_init(peer, TYPE_VHOST_VDPA, name, vdpa_device_fd= ); + if (!nc) { qemu_close(vdpa_device_fd); + return -1; } =20 - return ret; + return 0; } --=20 2.25.1