To support multiqueue nic, this patch separate the nic destructor from
qemu_del_net_client() to a new helper qemu_del_nic(). The following patches
would refactor this function to support multiqueue nic.
Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
hw/e1000.c | 2 +-
hw/eepro100.c | 2 +-
hw/ne2000.c | 2 +-
hw/pcnet-pci.c | 2 +-
hw/rtl8139.c | 2 +-
hw/usb/dev-network.c | 2 +-
hw/virtio-net.c | 2 +-
hw/xen_nic.c | 2 +-
net.c | 15 ++++++++++++++-
net.h | 1 +
10 files changed, 23 insertions(+), 9 deletions(-)
diff --git a/hw/e1000.c b/hw/e1000.c
index 004f057..eb181d8 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -1234,7 +1234,7 @@ pci_e1000_uninit(PCIDevice *dev)
qemu_free_timer(d->autoneg_timer);
memory_region_destroy(&d->mmio);
memory_region_destroy(&d->io);
- qemu_del_net_client(qemu_get_queue(d->nic));
+ qemu_del_nic(d->nic);
}
static NetClientInfo net_e1000_info = {
diff --git a/hw/eepro100.c b/hw/eepro100.c
index c09a315..d072131 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -1849,7 +1849,7 @@ static void pci_nic_uninit(PCIDevice *pci_dev)
memory_region_destroy(&s->flash_bar);
vmstate_unregister(&pci_dev->qdev, s->vmstate, s);
eeprom93xx_free(&pci_dev->qdev, s->eeprom);
- qemu_del_net_client(qemu_get_queue(s->nic));
+ qemu_del_nic(s->nic);
}
static NetClientInfo net_eepro100_info = {
diff --git a/hw/ne2000.c b/hw/ne2000.c
index 64b73fe..e6810ad 100644
--- a/hw/ne2000.c
+++ b/hw/ne2000.c
@@ -750,7 +750,7 @@ static void pci_ne2000_exit(PCIDevice *pci_dev)
NE2000State *s = &d->ne2000;
memory_region_destroy(&s->io);
- qemu_del_net_client(qemu_get_queue(s->nic));
+ qemu_del_nic(s->nic);
}
static Property ne2000_properties[] = {
diff --git a/hw/pcnet-pci.c b/hw/pcnet-pci.c
index f4a03eb..c910fa3 100644
--- a/hw/pcnet-pci.c
+++ b/hw/pcnet-pci.c
@@ -279,7 +279,7 @@ static void pci_pcnet_uninit(PCIDevice *dev)
memory_region_destroy(&d->io_bar);
qemu_del_timer(d->state.poll_timer);
qemu_free_timer(d->state.poll_timer);
- qemu_del_net_client(qemu_get_queue(d->state.nic));
+ qemu_del_nic(d->state.nic);
}
static NetClientInfo net_pci_pcnet_info = {
diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index b6cb90e..a8acd19 100644
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -3445,7 +3445,7 @@ static void pci_rtl8139_uninit(PCIDevice *dev)
}
qemu_del_timer(s->timer);
qemu_free_timer(s->timer);
- qemu_del_net_client(qemu_get_queue(s->nic));
+ qemu_del_nic(s->nic);
}
static void rtl8139_set_link_status(NetClientState *nc)
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 3de6218..6de0521 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1329,7 +1329,7 @@ static void usb_net_handle_destroy(USBDevice *dev)
/* TODO: remove the nd_table[] entry */
rndis_clear_responsequeue(s);
- qemu_del_net_client(qemu_get_queue(s->nic));
+ qemu_del_nic(s->nic);
}
static NetClientInfo net_usbnet_info = {
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index bf6414b..d57a5a5 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -1098,6 +1098,6 @@ void virtio_net_exit(VirtIODevice *vdev)
qemu_bh_delete(n->tx_bh);
}
- qemu_del_net_client(qemu_get_queue(n->nic));
+ qemu_del_nic(n->nic);
virtio_cleanup(&n->vdev);
}
diff --git a/hw/xen_nic.c b/hw/xen_nic.c
index 055adf4..6275cd3 100644
--- a/hw/xen_nic.c
+++ b/hw/xen_nic.c
@@ -406,7 +406,7 @@ static void net_disconnect(struct XenDevice *xendev)
netdev->rxs = NULL;
}
if (netdev->nic) {
- qemu_del_net_client(qemu_get_queue(netdev->nic));
+ qemu_del_nic(netdev->nic);
netdev->nic = NULL;
}
}
diff --git a/net.c b/net.c
index ef5b8c9..97ee542 100644
--- a/net.c
+++ b/net.c
@@ -290,6 +290,15 @@ void qemu_del_net_client(NetClientState *nc)
return;
}
+ assert(nc->info->type != NET_CLIENT_OPTIONS_KIND_NIC);
+
+ qemu_cleanup_net_client(nc);
+ qemu_free_net_client(nc);
+}
+
+void qemu_del_nic(NICState *nic)
+{
+ NetClientState *nc = qemu_get_queue(nic);
/* If this is a peer NIC and peer has already been deleted, free it now. */
if (nc->peer && nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
NICState *nic = qemu_get_nic(nc);
@@ -932,7 +941,11 @@ void net_cleanup(void)
NetClientState *nc, *next_vc;
QTAILQ_FOREACH_SAFE(nc, &net_clients, next, next_vc) {
- qemu_del_net_client(nc);
+ if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
+ qemu_del_nic(qemu_get_nic(nc));
+ } else {
+ qemu_del_net_client(nc);
+ }
}
}
diff --git a/net.h b/net.h
index 56b79fb..0d53337 100644
--- a/net.h
+++ b/net.h
@@ -77,6 +77,7 @@ NICState *qemu_new_nic(NetClientInfo *info,
const char *model,
const char *name,
void *opaque);
+void qemu_del_nic(NICState *nic);
NetClientState *qemu_get_queue(NICState *nic);
NICState *qemu_get_nic(NetClientState *nc);
void *qemu_get_nic_opaque(NetClientState *nc);
--
1.7.1
--
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