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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-17 17:11:08 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-04-17 17:11:08 +0000
commitb946a1533209f61a93e34898aebb5b43154b99c3 (patch)
tree36b0017910ca42cc5a41671b8edc7faa5da0a452 /hw/usb-net.c
parent32a8f6ae93f175518f86f99249177c35d1a85114 (diff)
Introduce VLANClientState::cleanup() (Mark McLoughlin)
We're currently leaking memory and file descriptors on device hot-unplug. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7150 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/usb-net.c')
-rw-r--r--hw/usb-net.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/usb-net.c b/hw/usb-net.c
index 863c25fd9..9e6442506 100644
--- a/hw/usb-net.c
+++ b/hw/usb-net.c
@@ -1415,14 +1415,20 @@ static int usbnet_can_receive(void *opaque)
return !s->in_len;
}
+static void usbnet_cleanup(VLANClientState *vc)
+{
+ USBNetState *s = vc->opaque;
+
+ rndis_clear_responsequeue(s);
+ qemu_free(s);
+}
+
static void usb_net_handle_destroy(USBDevice *dev)
{
USBNetState *s = (USBNetState *) dev;
/* TODO: remove the nd_table[] entry */
qemu_del_vlan_client(s->vc);
- rndis_clear_responsequeue(s);
- qemu_free(s);
}
USBDevice *usb_net_init(NICInfo *nd)
@@ -1452,7 +1458,9 @@ USBDevice *usb_net_init(NICInfo *nd)
pstrcpy(s->dev.devname, sizeof(s->dev.devname),
"QEMU USB Network Interface");
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- usbnet_receive, usbnet_can_receive, s);
+ usbnet_receive,
+ usbnet_can_receive,
+ usbnet_cleanup, s);
qemu_format_nic_info_str(s->vc, s->mac);