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 AD386C433FE for ; Thu, 4 Nov 2021 16:57:29 +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 798C260C51 for ; Thu, 4 Nov 2021 16:57:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 798C260C51 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]:39624 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mig3M-0000a8-Mb for qemu-devel@archiver.kernel.org; Thu, 04 Nov 2021 12:57:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33140) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mifwu-0002xM-Rk for qemu-devel@nongnu.org; Thu, 04 Nov 2021 12:50:49 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:20662) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mifws-0005nF-VM for qemu-devel@nongnu.org; Thu, 04 Nov 2021 12:50:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636044646; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qBvndLk8Y7BHZ9LP09jR1kSVwjv3H1BIuMTJHdS7S6g=; b=bBP6AAxKBSjvBjmNUoCBgF4q+p6AHY3RluelSo1vnQiUtm7AJFVFqiIMH32ufMC58T1Fjg BnrJW2HpWYLxEZ9M7wBqO4Di7EmIQkA1tSuxIGtU/jKTTp/V3Y6I26AAg1YPsUGAFuSJJp X8wgWvo8B+jQV3afrFThKjSktbCgL88= 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-246-ZMo8DLjYNeKo99UOvNfpug-1; Thu, 04 Nov 2021 12:50:45 -0400 X-MC-Unique: ZMo8DLjYNeKo99UOvNfpug-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 596651927803; Thu, 4 Nov 2021 16:50:44 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-34.pek2.redhat.com [10.72.12.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6811B19D9F; Thu, 4 Nov 2021 16:50:41 +0000 (UTC) From: Cindy Lu To: lulu@redhat.com, mst@redhat.com, jasowang@redhat.com, kraxel@redhat.com, dgilbert@redhat.com, stefanha@redhat.com, arei.gonglei@huawei.com, marcandre.lureau@redhat.com, qemu-devel@nongnu.org Subject: [PATCH v10 08/10] virtio-net: add support for configure interrupt Date: Fri, 5 Nov 2021 00:48:25 +0800 Message-Id: <20211104164827.21911-9-lulu@redhat.com> In-Reply-To: <20211104164827.21911-1-lulu@redhat.com> References: <20211104164827.21911-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.648, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add functions to support configure interrupt in virtio_net The functions are config_pending and config_mask, while this input idx is VIRTIO_CONFIG_IRQ_IDX will check the function of configure interrupt. Signed-off-by: Cindy Lu --- hw/net/vhost_net.c | 9 +++++++++ hw/net/virtio-net.c | 4 ++-- include/net/vhost_net.h | 2 ++ 3 files changed, 13 insertions(+), 2 deletions(-) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 0d888f29a6..f328295725 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -457,6 +457,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, vhost_virtqueue_mask(&net->dev, dev, idx, mask); } +bool vhost_net_config_pending(VHostNetState *net) +{ + return vhost_config_pending(&net->dev); +} + +void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask) +{ + vhost_config_mask(&net->dev, dev, mask); +} VHostNetState *get_vhost_net(NetClientState *nc) { VHostNetState *vhost_net = 0; diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index a15437d550..025a139ff2 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3164,7 +3164,7 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); if (idx == VIRTIO_CONFIG_IRQ_IDX) { - return false; + return vhost_net_config_pending(get_vhost_net(nc->peer)); } return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx); } @@ -3176,9 +3176,9 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); if (idx == VIRTIO_CONFIG_IRQ_IDX) { + vhost_net_config_mask(get_vhost_net(nc->peer), vdev, mask); return; } - vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask); } diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index 387e913e4e..fc37498550 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -39,6 +39,8 @@ int vhost_net_set_config(struct vhost_net *net, const uint8_t *data, bool vhost_net_virtqueue_pending(VHostNetState *net, int n); void vhost_net_virtqueue_mask(VHostNetState *net, VirtIODevice *dev, int idx, bool mask); +bool vhost_net_config_pending(VHostNetState *net); +void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mask); int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); VHostNetState *get_vhost_net(NetClientState *nc); -- 2.21.3