From nobody Tue Feb 10 04:03:22 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 1631005553133851.2787348204785; Tue, 7 Sep 2021 02:05:53 -0700 (PDT) Received: from localhost ([::1]:44380 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mNX39-0005aj-UO for importer@patchew.org; Tue, 07 Sep 2021 05:05:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54060) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNX1J-0002mD-Qf for qemu-devel@nongnu.org; Tue, 07 Sep 2021 05:03:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:24621) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mNX1I-0004rU-44 for qemu-devel@nongnu.org; Tue, 07 Sep 2021 05:03:57 -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-427-6R7_e3fMMN2Ut7lptkkQvw-1; Tue, 07 Sep 2021 05:03:52 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 26BEA81431C; Tue, 7 Sep 2021 09:03:51 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-183.pek2.redhat.com [10.72.12.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id 64FD55C1CF; Tue, 7 Sep 2021 09:03:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631005435; 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=R1/6pHZQ4emycHVhbShAHOx0byuaff7/lKKi81qIo68=; b=BDSV/GvUVt/zfMOl73/I0NRjdCDkpxt7ZhN+V8cnPxtkIni1kaVkYkN2KmiwrQyFNwb2qT JTlLRkRFiS7U9zu7RbdeuFmcRzRG3fyVtoQfmaxFnkX0W0ff9ALksGXCDWs1MnEqM5YG48 E0VGSaycTzpaPlnrB2DnJ7oa/Hi2/hM= X-MC-Unique: 6R7_e3fMMN2Ut7lptkkQvw-1 From: Jason Wang To: mst@redhat.com, jasowang@redhat.com, qemu-devel@nongnu.org Subject: [PATCH V3 04/10] vhost-vdpa: let net_vhost_vdpa_init() returns NetClientState * Date: Tue, 7 Sep 2021 17:03:16 +0800 Message-Id: <20210907090322.1756-5-jasowang@redhat.com> In-Reply-To: <20210907090322.1756-1-jasowang@redhat.com> References: <20210907090322.1756-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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=216.205.24.124; envelope-from=jasowang@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.391, 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_H2=-0.001, 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, gdawar@xilinx.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) X-ZM-MESSAGEID: 1631005554851100001 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 73d29a74ef..834dab28dd 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -155,8 +155,10 @@ 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; @@ -170,8 +172,9 @@ 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) @@ -196,7 +199,8 @@ 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; @@ -211,10 +215,11 @@ 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