From patchwork Thu Apr 11 14:30:01 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: 235796 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 5B8E12C00BF for ; Fri, 12 Apr 2013 01:23:15 +1000 (EST) Received: from localhost ([::1]:48869 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UQIYy-0006ix-A6 for incoming@patchwork.ozlabs.org; Thu, 11 Apr 2013 10:33:20 -0400 Received: from eggs.gnu.org ([208.118.235.92]:34030) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UQIWy-0003tl-RR for qemu-devel@nongnu.org; Thu, 11 Apr 2013 10:31:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UQIWu-0006nh-JF for qemu-devel@nongnu.org; Thu, 11 Apr 2013 10:31:16 -0400 Received: from greensocs.com ([87.106.252.221]:49344 helo=s15328186.onlinehome-server.info) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UQIWu-0006nI-3p for qemu-devel@nongnu.org; Thu, 11 Apr 2013 10:31:12 -0400 Received: from localhost (unknown [127.0.0.1]) by s15328186.onlinehome-server.info (Postfix) with ESMTP id 8F21340EC6B; Thu, 11 Apr 2013 14:31:11 +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 0hoPbDCfjsXQ; Thu, 11 Apr 2013 16:31:07 +0200 (CEST) Received: by s15328186.onlinehome-server.info (Postfix, from userid 491) id 83EC940EC6E; Thu, 11 Apr 2013 16:31:07 +0200 (CEST) Received: from localhost.localdomain (unknown [84.7.168.138]) by s15328186.onlinehome-server.info (Postfix) with ESMTPSA id A33CF40EC69; Thu, 11 Apr 2013 16:31:06 +0200 (CEST) From: fred.konrad@greensocs.com To: aliguori@us.ibm.com, qemu-devel@nongnu.org Date: Thu, 11 Apr 2013 16:30:01 +0200 Message-Id: <1365690602-22729-7-git-send-email-fred.konrad@greensocs.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1365690602-22729-1-git-send-email-fred.konrad@greensocs.com> References: <1365690602-22729-1-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: cornelia.huck@de.ibm.com, peter.maydell@linaro.org, mark.burton@greensocs.com, fred.konrad@greensocs.com Subject: [Qemu-devel] [PATCH v3 6/7] virtio-net: cleanup: use QOM cast. 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 As the virtio-net-pci and virtio-net-s390 are switched to the new API, we can use QOM casts. Signed-off-by: KONRAD Frederic --- hw/net/virtio-net.c | 141 +++++++++++++++++++++-------------------- include/hw/virtio/virtio-net.h | 2 +- 2 files changed, 75 insertions(+), 68 deletions(-) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 988fe03..09890c1 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -65,17 +65,9 @@ static int vq2q(int queue_index) * - we could suppress RX interrupt if we were so inclined. */ -/* - * Moving to QOM later in this serie. - */ -static VirtIONet *to_virtio_net(VirtIODevice *vdev) -{ - return (VirtIONet *)vdev; -} - static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); struct virtio_net_config netcfg; stw_p(&netcfg.status, n->status); @@ -86,12 +78,12 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config) static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); struct virtio_net_config netcfg = {}; memcpy(&netcfg, config, n->config_size); - if (!(n->vdev.guest_features >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) && + if (!(vdev->guest_features >> VIRTIO_NET_F_CTRL_MAC_ADDR & 1) && memcmp(netcfg.mac, n->mac, ETH_ALEN)) { memcpy(n->mac, netcfg.mac, ETH_ALEN); qemu_format_nic_info_str(qemu_get_queue(n->nic), n->mac); @@ -100,12 +92,14 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config) static bool virtio_net_started(VirtIONet *n, uint8_t status) { + VirtIODevice *vdev = VIRTIO_DEVICE(n); return (status & VIRTIO_CONFIG_S_DRIVER_OK) && - (n->status & VIRTIO_NET_S_LINK_UP) && n->vdev.vm_running; + (n->status & VIRTIO_NET_S_LINK_UP) && vdev->vm_running; } static void virtio_net_vhost_status(VirtIONet *n, uint8_t status) { + VirtIODevice *vdev = VIRTIO_DEVICE(n); NetClientState *nc = qemu_get_queue(n->nic); int queues = n->multiqueue ? n->max_queues : 1; @@ -126,25 +120,25 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status) } if (!n->vhost_started) { int r; - if (!vhost_net_query(tap_get_vhost_net(nc->peer), &n->vdev)) { + if (!vhost_net_query(tap_get_vhost_net(nc->peer), vdev)) { return; } n->vhost_started = 1; - r = vhost_net_start(&n->vdev, n->nic->ncs, queues); + r = vhost_net_start(vdev, n->nic->ncs, queues); if (r < 0) { error_report("unable to start vhost net: %d: " "falling back on userspace virtio", -r); n->vhost_started = 0; } } else { - vhost_net_stop(&n->vdev, n->nic->ncs, queues); + vhost_net_stop(vdev, n->nic->ncs, queues); n->vhost_started = 0; } } static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); VirtIONetQueue *q; int i; uint8_t queue_status; @@ -184,6 +178,7 @@ static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status) static void virtio_net_set_link_status(NetClientState *nc) { VirtIONet *n = qemu_get_nic_opaque(nc); + VirtIODevice *vdev = VIRTIO_DEVICE(n); uint16_t old_status = n->status; if (nc->link_down) @@ -192,14 +187,14 @@ static void virtio_net_set_link_status(NetClientState *nc) n->status |= VIRTIO_NET_S_LINK_UP; if (n->status != old_status) - virtio_notify_config(&n->vdev); + virtio_notify_config(vdev); - virtio_net_set_status(&n->vdev, n->vdev.status); + virtio_net_set_status(vdev, vdev->status); } static void virtio_net_reset(VirtIODevice *vdev) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); /* Reset back to compatibility mode */ n->promisc = 1; @@ -318,7 +313,7 @@ static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int ctrl); static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_queue(n->nic); features |= (1 << VIRTIO_NET_F_MAC); @@ -366,7 +361,7 @@ static uint32_t virtio_net_bad_features(VirtIODevice *vdev) static void virtio_net_set_features(VirtIODevice *vdev, uint32_t features) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); int i; virtio_net_set_multiqueue(n, !!(features & (1 << VIRTIO_NET_F_MQ)), @@ -534,6 +529,7 @@ static int virtio_net_handle_vlan_table(VirtIONet *n, uint8_t cmd, static int virtio_net_handle_mq(VirtIONet *n, uint8_t cmd, struct iovec *iov, unsigned int iov_cnt) { + VirtIODevice *vdev = VIRTIO_DEVICE(n); struct virtio_net_ctrl_mq mq; size_t s; uint16_t queues; @@ -559,14 +555,14 @@ static int virtio_net_handle_mq(VirtIONet *n, uint8_t cmd, n->curr_queues = queues; /* stop the backend before changing the number of queues to avoid handling a * disabled queue */ - virtio_net_set_status(&n->vdev, n->vdev.status); + virtio_net_set_status(vdev, vdev->status); virtio_net_set_queues(n); return VIRTIO_NET_OK; } static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); struct virtio_net_ctrl_hdr ctrl; virtio_net_ctrl_ack status = VIRTIO_NET_ERR; VirtQueueElement elem; @@ -609,7 +605,7 @@ static void virtio_net_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq) static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); int queue_index = vq2q(virtio_get_queue_index(vq)); qemu_flush_queued_packets(qemu_get_subqueue(n->nic, queue_index)); @@ -618,9 +614,10 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq) static int virtio_net_can_receive(NetClientState *nc) { VirtIONet *n = qemu_get_nic_opaque(nc); + VirtIODevice *vdev = VIRTIO_DEVICE(n); VirtIONetQueue *q = virtio_net_get_subqueue(nc); - if (!n->vdev.vm_running) { + if (!vdev->vm_running) { return 0; } @@ -629,7 +626,7 @@ static int virtio_net_can_receive(NetClientState *nc) } if (!virtio_queue_ready(q->rx_vq) || - !(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)) { + !(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) { return 0; } @@ -759,6 +756,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t { VirtIONet *n = qemu_get_nic_opaque(nc); VirtIONetQueue *q = virtio_net_get_subqueue(nc); + VirtIODevice *vdev = VIRTIO_DEVICE(n); struct iovec mhdr_sg[VIRTQUEUE_MAX_SIZE]; struct virtio_net_hdr_mrg_rxbuf mhdr; unsigned mhdr_cnt = 0; @@ -792,7 +790,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t "i %zd mergeable %d offset %zd, size %zd, " "guest hdr len %zd, host hdr len %zd guest features 0x%x", i, n->mergeable_rx_bufs, offset, size, - n->guest_hdr_len, n->host_hdr_len, n->vdev.guest_features); + n->guest_hdr_len, n->host_hdr_len, vdev->guest_features); exit(1); } @@ -849,7 +847,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t } virtqueue_flush(q->rx_vq, i); - virtio_notify(&n->vdev, q->rx_vq); + virtio_notify(vdev, q->rx_vq); return size; } @@ -860,9 +858,10 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len) { VirtIONet *n = qemu_get_nic_opaque(nc); VirtIONetQueue *q = virtio_net_get_subqueue(nc); + VirtIODevice *vdev = VIRTIO_DEVICE(n); virtqueue_push(q->tx_vq, &q->async_tx.elem, 0); - virtio_notify(&n->vdev, q->tx_vq); + virtio_notify(vdev, q->tx_vq); q->async_tx.elem.out_num = q->async_tx.len = 0; @@ -874,14 +873,15 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len) static int32_t virtio_net_flush_tx(VirtIONetQueue *q) { VirtIONet *n = q->n; + VirtIODevice *vdev = VIRTIO_DEVICE(n); VirtQueueElement elem; int32_t num_packets = 0; int queue_index = vq2q(virtio_get_queue_index(q->tx_vq)); - if (!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)) { + if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) { return num_packets; } - assert(n->vdev.vm_running); + assert(vdev->vm_running); if (q->async_tx.elem.out_num) { virtio_queue_set_notification(q->tx_vq, 0); @@ -930,7 +930,7 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q) len += ret; virtqueue_push(q->tx_vq, &elem, 0); - virtio_notify(&n->vdev, q->tx_vq); + virtio_notify(vdev, q->tx_vq); if (++num_packets >= n->tx_burst) { break; @@ -941,11 +941,11 @@ static int32_t virtio_net_flush_tx(VirtIONetQueue *q) static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))]; /* This happens when device was stopped but VCPU wasn't. */ - if (!n->vdev.vm_running) { + if (!vdev->vm_running) { q->tx_waiting = 1; return; } @@ -965,7 +965,7 @@ static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq) static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); VirtIONetQueue *q = &n->vqs[vq2q(virtio_get_queue_index(vq))]; if (unlikely(q->tx_waiting)) { @@ -973,7 +973,7 @@ static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq) } q->tx_waiting = 1; /* This happens when device was stopped but VCPU wasn't. */ - if (!n->vdev.vm_running) { + if (!vdev->vm_running) { return; } virtio_queue_set_notification(vq, 0); @@ -984,13 +984,15 @@ static void virtio_net_tx_timer(void *opaque) { VirtIONetQueue *q = opaque; VirtIONet *n = q->n; - assert(n->vdev.vm_running); + VirtIODevice *vdev = VIRTIO_DEVICE(n); + assert(vdev->vm_running); q->tx_waiting = 0; /* Just in case the driver is not ready on more */ - if (!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK)) + if (!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK)) { return; + } virtio_queue_set_notification(q->tx_vq, 1); virtio_net_flush_tx(q); @@ -1000,15 +1002,17 @@ static void virtio_net_tx_bh(void *opaque) { VirtIONetQueue *q = opaque; VirtIONet *n = q->n; + VirtIODevice *vdev = VIRTIO_DEVICE(n); int32_t ret; - assert(n->vdev.vm_running); + assert(vdev->vm_running); q->tx_waiting = 0; /* Just in case the driver is not ready on more */ - if (unlikely(!(n->vdev.status & VIRTIO_CONFIG_S_DRIVER_OK))) + if (unlikely(!(vdev->status & VIRTIO_CONFIG_S_DRIVER_OK))) { return; + } ret = virtio_net_flush_tx(q); if (ret == -EBUSY) { @@ -1036,7 +1040,7 @@ static void virtio_net_tx_bh(void *opaque) static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue, int ctrl) { - VirtIODevice *vdev = &n->vdev; + VirtIODevice *vdev = VIRTIO_DEVICE(n); int i, max = multiqueue ? n->max_queues : 1; n->multiqueue = multiqueue; @@ -1074,11 +1078,12 @@ static void virtio_net_save(QEMUFile *f, void *opaque) { int i; VirtIONet *n = opaque; + VirtIODevice *vdev = VIRTIO_DEVICE(n); /* At this point, backend must be stopped, otherwise * it might keep writing to memory. */ assert(!n->vhost_started); - virtio_save(&n->vdev, f); + virtio_save(vdev, f); qemu_put_buffer(f, n->mac, ETH_ALEN); qemu_put_be32(f, n->vqs[0].tx_waiting); @@ -1109,12 +1114,13 @@ static void virtio_net_save(QEMUFile *f, void *opaque) static int virtio_net_load(QEMUFile *f, void *opaque, int version_id) { VirtIONet *n = opaque; + VirtIODevice *vdev = VIRTIO_DEVICE(n); int ret, i, link_down; if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION) return -EINVAL; - ret = virtio_load(&n->vdev, f); + ret = virtio_load(vdev, f); if (ret) { return ret; } @@ -1163,11 +1169,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id) if (n->has_vnet_hdr) { tap_set_offload(qemu_get_queue(n->nic)->peer, - (n->vdev.guest_features >> VIRTIO_NET_F_GUEST_CSUM) & 1, - (n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO4) & 1, - (n->vdev.guest_features >> VIRTIO_NET_F_GUEST_TSO6) & 1, - (n->vdev.guest_features >> VIRTIO_NET_F_GUEST_ECN) & 1, - (n->vdev.guest_features >> VIRTIO_NET_F_GUEST_UFO) & 1); + (vdev->guest_features >> VIRTIO_NET_F_GUEST_CSUM) & 1, + (vdev->guest_features >> VIRTIO_NET_F_GUEST_TSO4) & 1, + (vdev->guest_features >> VIRTIO_NET_F_GUEST_TSO6) & 1, + (vdev->guest_features >> VIRTIO_NET_F_GUEST_ECN) & 1, + (vdev->guest_features >> VIRTIO_NET_F_GUEST_UFO) & 1); } } @@ -1240,7 +1246,7 @@ static NetClientInfo net_virtio_info = { static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); return vhost_net_virtqueue_pending(tap_get_vhost_net(nc->peer), idx); @@ -1249,7 +1255,7 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask) { - VirtIONet *n = to_virtio_net(vdev); + VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); vhost_net_virtqueue_mask(tap_get_vhost_net(nc->peer), @@ -1273,6 +1279,7 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf, VirtIONet **pn) { VirtIONet *n = *pn; + VirtIODevice *vdev = VIRTIO_DEVICE(dev); int i, config_size = 0; /* @@ -1295,18 +1302,18 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf, n->config_size); } - n->vdev.get_config = virtio_net_get_config; - n->vdev.set_config = virtio_net_set_config; - n->vdev.get_features = virtio_net_get_features; - n->vdev.set_features = virtio_net_set_features; - n->vdev.bad_features = virtio_net_bad_features; - n->vdev.reset = virtio_net_reset; - n->vdev.set_status = virtio_net_set_status; - n->vdev.guest_notifier_mask = virtio_net_guest_notifier_mask; - n->vdev.guest_notifier_pending = virtio_net_guest_notifier_pending; + vdev->get_config = virtio_net_get_config; + vdev->set_config = virtio_net_set_config; + vdev->get_features = virtio_net_get_features; + vdev->set_features = virtio_net_set_features; + vdev->bad_features = virtio_net_bad_features; + vdev->reset = virtio_net_reset; + vdev->set_status = virtio_net_set_status; + vdev->guest_notifier_mask = virtio_net_guest_notifier_mask; + vdev->guest_notifier_pending = virtio_net_guest_notifier_pending; n->max_queues = MAX(conf->queues, 1); n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues); - n->vqs[0].rx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_rx); + n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx); n->curr_queues = 1; n->vqs[0].n = n; n->tx_timeout = net->txtimer; @@ -1319,16 +1326,16 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf, } if (net->tx && !strcmp(net->tx, "timer")) { - n->vqs[0].tx_vq = virtio_add_queue(&n->vdev, 256, + n->vqs[0].tx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_tx_timer); n->vqs[0].tx_timer = qemu_new_timer_ns(vm_clock, virtio_net_tx_timer, &n->vqs[0]); } else { - n->vqs[0].tx_vq = virtio_add_queue(&n->vdev, 256, + n->vqs[0].tx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_tx_bh); n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]); } - n->ctrl_vq = virtio_add_queue(&n->vdev, 64, virtio_net_handle_ctrl); + n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl); qemu_macaddr_default_if_unset(&conf->macaddr); memcpy(&n->mac[0], &conf->macaddr, sizeof(n->mac)); n->status = VIRTIO_NET_S_LINK_UP; @@ -1361,7 +1368,7 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf, add_boot_device_path(conf->bootindex, dev, "/ethernet-phy@0"); - return &n->vdev; + return vdev; } VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf, @@ -1373,7 +1380,7 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf, void virtio_net_exit(VirtIODevice *vdev) { - VirtIONet *n = DO_UPCAST(VirtIONet, vdev, vdev); + VirtIONet *n = VIRTIO_NET(vdev); int i; /* This will stop vhost backend if appropriate. */ @@ -1400,7 +1407,7 @@ void virtio_net_exit(VirtIODevice *vdev) g_free(n->vqs); qemu_del_nic(n->nic); - virtio_cleanup(&n->vdev); + virtio_cleanup(vdev); } static int virtio_net_device_init(VirtIODevice *vdev) @@ -1449,7 +1456,7 @@ static int virtio_net_device_exit(DeviceState *qdev) g_free(n->vqs); qemu_del_nic(n->nic); - virtio_common_cleanup(&n->vdev); + virtio_common_cleanup(vdev); return 0; } diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index 9fbb506..ce4ab50 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -153,7 +153,7 @@ typedef struct VirtIONetQueue { } VirtIONetQueue; typedef struct VirtIONet { - VirtIODevice vdev; + VirtIODevice parent_obj; uint8_t mac[ETH_ALEN]; uint16_t status; VirtIONetQueue *vqs;