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bh=5G1ZOubajYI1mCSN7sh6DBYheM5yluVKOZgxTf5bINY=; b=dmyHD5Cfj5WRurY4hhdyWjG8wMDc7k0eHTkUJS3Wg/1ZD9zAkohiGmFaxUhC8CaQKOL5lX mSOybMAKb4kS5s6WICrJ+Szfpd1awmqhNiui++32k8otoBAKS+XgU9IHBvdCkxevIS3HUt hXcry4pFe7crrnJQDw6jvQERhBapdBw= X-MC-Unique: hyso1NK2MFOsb2kv7a_TLg-1 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 v18 08/10] virtio-net: add support for configure interrupt Date: Sat, 29 Oct 2022 16:27:53 +0800 Message-Id: <20221029082755.1265144-9-lulu@redhat.com> In-Reply-To: <20221029082755.1265144-1-lulu@redhat.com> References: <20221029082755.1265144-1-lulu@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 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=170.10.129.124; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.516, 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: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1667032182541100001 Content-Type: text/plain; charset="utf-8" Add functions to support configure interrupt in virtio_net Add the functions to support vhost_net_config_pending and vhost_net_config_mask. 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 d28f8b974b..4185c730db 100644 --- a/hw/net/vhost_net.c +++ b/hw/net/vhost_net.c @@ -476,6 +476,15 @@ void vhost_net_virtqueue_mask(VHostNetState *net, Virt= IODevice *dev, vhost_virtqueue_mask(&net->dev, dev, idx, mask); } =20 +bool vhost_net_config_pending(VHostNetState *net) +{ + return vhost_config_pending(&net->dev); +} + +void vhost_net_config_mask(VHostNetState *net, VirtIODevice *dev, bool mas= k) +{ + vhost_config_mask(&net->dev, dev, mask); +} VHostNetState *get_vhost_net(NetClientState *nc) { VHostNetState *vhost_net =3D 0; diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 0cc4ee7c7c..707ea53971 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3223,7 +3223,7 @@ static bool virtio_net_guest_notifier_pending(VirtIOD= evice *vdev, int idx) */ =20 if (idx =3D=3D 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); } @@ -3255,9 +3255,9 @@ static void virtio_net_guest_notifier_mask(VirtIODevi= ce *vdev, int idx, */ =20 if (idx =3D=3D 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); } =20 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 uin= t8_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 mas= k); int vhost_net_notify_migration_done(VHostNetState *net, char* mac_addr); VHostNetState *get_vhost_net(NetClientState *nc); =20 --=20 2.34.3