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 F2C4FC433EF for ; Thu, 30 Sep 2021 02:39:56 +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 87B196162E for ; Thu, 30 Sep 2021 02:39:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 87B196162E 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]:48144 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVlzG-0002Fz-Kg for qemu-devel@archiver.kernel.org; Wed, 29 Sep 2021 22:39:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54270) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVlyU-0000tG-Gc for qemu-devel@nongnu.org; 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Wed, 29 Sep 2021 22:39:03 -0400 X-MC-Unique: OgL-q7NdPw25D9cc6-e7tQ-1 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 5B98B1808316; Thu, 30 Sep 2021 02:39:02 +0000 (UTC) Received: from laptop.redhat.com (ovpn-12-120.pek2.redhat.com [10.72.12.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9C22B10016F4; Thu, 30 Sep 2021 02:38:39 +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 Subject: [PATCH v9 07/10] virtio-net: add support for configure interrupt Date: Thu, 30 Sep 2021 10:33:45 +0800 Message-Id: <20210930023348.17770-8-lulu@redhat.com> In-Reply-To: <20210930023348.17770-1-lulu@redhat.com> References: <20210930023348.17770-1-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: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=lulu@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: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add support for configure interrupt in virtio_net The functions are config_pending and config_mask Signed-off-by: Cindy Lu --- hw/net/vhost_net.c | 10 ++++++++++ hw/net/virtio-net.c | 6 ++++++ include/net/vhost_net.h | 3 +++ 3 files changed, 19 insertions(+) diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c index 10a7780a13..1e78ef8349 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -433,6 +433,16 @@ 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 65b7cabcaf..005818a45a 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3155,6 +3155,9 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) if (idx != VIRTIO_CONFIG_IRQ_IDX) { return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx); } + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return vhost_net_config_pending(get_vhost_net(nc->peer)); + } return false; } @@ -3167,6 +3170,9 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, if (idx != VIRTIO_CONFIG_IRQ_IDX) { vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask); } + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + vhost_net_config_mask(get_vhost_net(nc->peer), vdev, mask); + } } static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features) diff --git a/include/net/vhost_net.h b/include/net/vhost_net.h index 172b0051d8..478c127582 100644 --- a/include/net/vhost_net.h +++ b/include/net/vhost_net.h @@ -36,6 +36,9 @@ 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