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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7100CC433F5 for ; Wed, 20 Oct 2021 05:01:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 17D2660EE5 for ; Wed, 20 Oct 2021 05:01:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 17D2660EE5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:40664 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1md3iz-0001Zk-7V for qemu-devel@archiver.kernel.org; Wed, 20 Oct 2021 01:01:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33470) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1md3eh-0002Kj-NN for qemu-devel@nongnu.org; Wed, 20 Oct 2021 00:56:47 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:28241) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1md3ef-0007rW-Vm for qemu-devel@nongnu.org; Wed, 20 Oct 2021 00:56:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634705805; 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=zCGdI+T0gT+l8KWgZC0lw8Tma6FcejZ/06nwvfIJxfc=; b=WxomeZCeE8RuSuodqXC9a6ukUAdM8b0ussx7k1sLCT/11I3uGG1iXyj3HV9OLtww+PGjds W26l0FWj4HIWCjsDCbnJ1pGZ7yQ+CcFPBpGxiUa5G9UNyWkf15dYivxKy1zIHMMaqHcCfG i1riWgeSNeVuURAU2IWM4mVuuDFQTXI= 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-563-lnsopeTBMwyS2JjMI2PGhw-1; Wed, 20 Oct 2021 00:56:42 -0400 X-MC-Unique: lnsopeTBMwyS2JjMI2PGhw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 65E58806688; Wed, 20 Oct 2021 04:56:41 +0000 (UTC) Received: from localhost.localdomain (ovpn-13-13.pek2.redhat.com [10.72.13.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id A956A60BF1; Wed, 20 Oct 2021 04:56:38 +0000 (UTC) From: Jason Wang To: qemu-devel@nongnu.org, mst@redhat.com, jasowang@redhat.com Subject: [PATCH V5 04/10] vhost-vdpa: let net_vhost_vdpa_init() returns NetClientState * Date: Wed, 20 Oct 2021 12:55:54 +0800 Message-Id: <20211020045600.16082-5-jasowang@redhat.com> In-Reply-To: <20211020045600.16082-1-jasowang@redhat.com> References: <20211020045600.16082-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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: 8bit Content-Type: text/plain; charset="US-ASCII" 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: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 fd4ff5a0fb..151f60184d 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -169,8 +169,10 @@ static NetClientInfo net_vhost_vdpa_info = { .check_peer_type = vhost_vdpa_check_peer_type, }; -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 = NULL; VhostVDPAState *s; @@ -184,15 +186,17 @@ static int net_vhost_vdpa_init(NetClientState *peer, const char *device, ret = vhost_vdpa_add(nc, (void *)&s->vhost_vdpa); if (ret) { qemu_del_net_client(nc); + return NULL; } - return ret; + return nc; } int net_init_vhost_vdpa(const Netdev *netdev, const char *name, NetClientState *peer, Error **errp) { const NetdevVhostVDPAOptions *opts; - int vdpa_device_fd, ret; + int vdpa_device_fd; + NetClientState *nc; assert(netdev->type == NET_CLIENT_DRIVER_VHOST_VDPA); opts = &netdev->u.vhost_vdpa; @@ -202,10 +206,11 @@ int net_init_vhost_vdpa(const Netdev *netdev, const char *name, return -errno; } - ret = net_vhost_vdpa_init(peer, TYPE_VHOST_VDPA, name, vdpa_device_fd); - if (ret) { + nc = net_vhost_vdpa_init(peer, TYPE_VHOST_VDPA, name, vdpa_device_fd); + if (!nc) { qemu_close(vdpa_device_fd); + return -1; } - return ret; + return 0; } -- 2.25.1