From patchwork Tue Jan 15 14:09:23 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fred.konrad@greensocs.com X-Patchwork-Id: 212164 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 54A0F2C007A for ; Wed, 16 Jan 2013 01:21:06 +1100 (EST) Received: from localhost ([::1]:55160 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv7Fh-0004mW-Td for incoming@patchwork.ozlabs.org; Tue, 15 Jan 2013 09:12:33 -0500 Received: from eggs.gnu.org ([208.118.235.92]:45662) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv7EK-00016c-0P for qemu-devel@nongnu.org; Tue, 15 Jan 2013 09:12:26 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Tv7E3-00012K-E2 for qemu-devel@nongnu.org; Tue, 15 Jan 2013 09:11:07 -0500 Received: from greensocs.com ([87.106.252.221]:60405 helo=s15328186.onlinehome-server.info) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Tv7E3-00011a-24 for qemu-devel@nongnu.org; Tue, 15 Jan 2013 09:10:51 -0500 Received: from localhost (unknown [127.0.0.1]) by s15328186.onlinehome-server.info (Postfix) with ESMTP id 0D0CD43EE31; Tue, 15 Jan 2013 14:10:50 +0000 (UTC) Received: from s15328186.onlinehome-server.info ([127.0.0.1]) by localhost (s15328186.onlinehome-server.info [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id e0oIaNWtFARv; Tue, 15 Jan 2013 15:10:49 +0100 (CET) Received: by s15328186.onlinehome-server.info (Postfix, from userid 491) id 250D743EE36; Tue, 15 Jan 2013 15:10:22 +0100 (CET) Received: from compaq.katmai.xl.cx.katmai.xl.cx (lan31-11-83-155-143-136.fbx.proxad.net [83.155.143.136]) by s15328186.onlinehome-server.info (Postfix) with ESMTPSA id 8DC5143EE2A; Tue, 15 Jan 2013 15:10:20 +0100 (CET) From: fred.konrad@greensocs.com To: qemu-devel@nongnu.org, aliguori@us.ibm.com Date: Tue, 15 Jan 2013 15:09:23 +0100 Message-Id: <1358258998-6504-10-git-send-email-fred.konrad@greensocs.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1358258998-6504-1-git-send-email-fred.konrad@greensocs.com> References: <1358258998-6504-1-git-send-email-fred.konrad@greensocs.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 87.106.252.221 Cc: kwolf@redhat.com, peter.maydell@linaro.org, e.voevodin@samsung.com, mst@redhat.com, mark.burton@greensocs.com, agraf@suse.de, amit.shah@redhat.com, aneesh.kumar@linux.vnet.ibm.com, stefanha@redhat.com, deepakcs@linux.vnet.ibm.com, cornelia.huck@de.ibm.com, pbonzini@redhat.com, afaerber@suse.de, fred.konrad@greensocs.com Subject: [Qemu-devel] [PATCH V3 09/44] virtio-net-pci: switch to the new API. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: KONRAD Frederic Here the virtio-net-pci is modified for the new API. The device virtio-net-pci extends virtio-pci. It creates and connects a virtio-net during the init. The properties are not changed. Signed-off-by: KONRAD Frederic --- hw/virtio-pci.c | 111 ++++++++++++++++++++++++++++---------------------------- hw/virtio-pci.h | 17 ++++++++- 2 files changed, 70 insertions(+), 58 deletions(-) diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index f206380..d11effb 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -963,30 +963,6 @@ static void virtio_serial_exit_pci(PCIDevice *pci_dev) virtio_exit_pci(pci_dev); } -static int virtio_net_init_pci(PCIDevice *pci_dev) -{ - VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); - VirtIODevice *vdev; - - vdev = virtio_net_init(&pci_dev->qdev, &proxy->nic_conf, &proxy->net_conf); - - vdev->nvectors = proxy->nvectors; - virtio_init_pci(proxy, vdev); - - /* make the actual value visible */ - proxy->nvectors = vdev->nvectors; - return 0; -} - -static void virtio_net_exit_pci(PCIDevice *pci_dev) -{ - VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); - - virtio_pci_stop_ioeventfd(proxy); - virtio_net_exit(proxy->vdev); - virtio_exit_pci(pci_dev); -} - static int virtio_balloon_init_pci(PCIDevice *pci_dev) { VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); @@ -1049,37 +1025,6 @@ static void virtio_rng_exit_pci(PCIDevice *pci_dev) virtio_exit_pci(pci_dev); } -static Property virtio_net_properties[] = { - DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), - DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3), - DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features), - DEFINE_VIRTIO_NET_PROPERTIES(VirtIOPCIProxy), - DEFINE_PROP_END_OF_LIST(), -}; - -static void virtio_net_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->init = virtio_net_init_pci; - k->exit = virtio_net_exit_pci; - k->romfile = "pxe-virtio.rom"; - k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; - k->device_id = PCI_DEVICE_ID_VIRTIO_NET; - k->revision = VIRTIO_PCI_ABI_VERSION; - k->class_id = PCI_CLASS_NETWORK_ETHERNET; - dc->reset = virtio_pci_reset; - dc->props = virtio_net_properties; -} - -static const TypeInfo virtio_net_info = { - .name = "virtio-net-pci", - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(VirtIOPCIProxy), - .class_init = virtio_net_class_init, -}; - static Property virtio_serial_properties[] = { DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, DEV_NVECTORS_UNSPECIFIED), @@ -1408,6 +1353,60 @@ static const TypeInfo virtio_blk_pci_info = { .class_init = virtio_blk_pci_class_init, }; +/* virtio-net-pci */ + +static Property virtio_net_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, + VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false), + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3), + DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features), + DEFINE_VIRTIO_NET_PROPERTIES(VirtIONetPCI), + DEFINE_PROP_END_OF_LIST(), +}; + +static int virtio_net_pci_init(VirtIOPCIProxy *vpci_dev) +{ + VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + virtio_net_set_conf(vdev, &(dev->net_conf), &(dev->nic_conf)); + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + if (qdev_init(vdev) < 0) { + return -1; + } + return 0; +} + +static void virtio_net_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass); + + k->romfile = "pxe-virtio.rom"; + k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + k->device_id = PCI_DEVICE_ID_VIRTIO_NET; + k->revision = VIRTIO_PCI_ABI_VERSION; + k->class_id = PCI_CLASS_NETWORK_ETHERNET; + dc->props = virtio_net_properties; + vpciklass->init = virtio_net_pci_init; +} + + +static void virtio_net_pci_instance_init(Object *obj) +{ + VirtIONetPCI *dev = VIRTIO_NET_PCI(obj); + object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_NET); + object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL); +} + +static const TypeInfo virtio_net_pci_info = { + .name = TYPE_VIRTIO_NET_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VirtIONetPCI), + .instance_init = virtio_net_pci_instance_init, + .class_init = virtio_net_pci_class_init, +}; + /* virtio-pci-bus */ void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev) @@ -1447,7 +1446,6 @@ static const TypeInfo virtio_pci_bus_info = { static void virtio_pci_register_types(void) { - type_register_static(&virtio_net_info); type_register_static(&virtio_serial_info); type_register_static(&virtio_balloon_info); type_register_static(&virtio_scsi_info); @@ -1455,6 +1453,7 @@ static void virtio_pci_register_types(void) type_register_static(&virtio_pci_bus_info); type_register_static(&virtio_pci_info); type_register_static(&virtio_blk_pci_info); + type_register_static(&virtio_net_pci_info); } type_init(virtio_pci_register_types) diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h index 36a04fc..ca84487 100644 --- a/hw/virtio-pci.h +++ b/hw/virtio-pci.h @@ -25,6 +25,7 @@ typedef struct VirtIOPCIProxy VirtIOPCIProxy; typedef struct VirtIOBlkPCI VirtIOBlkPCI; +typedef struct VirtIONetPCI VirtIONetPCI; /* virtio-pci-bus */ @@ -73,13 +74,11 @@ struct VirtIOPCIProxy { uint32_t flags; uint32_t class_code; uint32_t nvectors; - NICConf nic_conf; uint32_t host_features; #ifdef CONFIG_LINUX V9fsConf fsconf; #endif virtio_serial_conf serial; - virtio_net_conf net_conf; VirtIOSCSIConf scsi; VirtIORNGConf rng; bool ioeventfd_disabled; @@ -102,6 +101,20 @@ struct VirtIOBlkPCI { VirtIOBlkConf blk; }; +/* + * virtio-net-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VIRTIO_NET_PCI "virtio-net-pci" +#define VIRTIO_NET_PCI(obj) \ + OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI) + +struct VirtIONetPCI { + VirtIOPCIProxy parent_obj; + VirtIONet vdev; + virtio_net_conf net_conf; + NICConf nic_conf; +}; + void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev); void virtio_pci_reset(DeviceState *d); void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev);