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[Qemu-devel] [7150] Introduce VLANClientState::cleanup() (Mark McLoughli
|
From: |
Anthony Liguori |
|
Subject: |
[Qemu-devel] [7150] Introduce VLANClientState::cleanup() (Mark McLoughlin) |
|
Date: |
Fri, 17 Apr 2009 17:11:09 +0000 |
Revision: 7150
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=7150
Author: aliguori
Date: 2009-04-17 17:11:08 +0000 (Fri, 17 Apr 2009)
Log Message:
-----------
Introduce VLANClientState::cleanup() (Mark McLoughlin)
We're currently leaking memory and file descriptors on device
hot-unplug.
Signed-off-by: Mark McLoughlin <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
Modified Paths:
--------------
trunk/hw/dp8393x.c
trunk/hw/e1000.c
trunk/hw/eepro100.c
trunk/hw/etraxfs_eth.c
trunk/hw/mcf_fec.c
trunk/hw/mipsnet.c
trunk/hw/musicpal.c
trunk/hw/ne2000.c
trunk/hw/pcnet.c
trunk/hw/rtl8139.c
trunk/hw/smc91c111.c
trunk/hw/stellaris_enet.c
trunk/hw/usb-net.c
trunk/hw/virtio-net.c
trunk/hw/virtio.c
trunk/hw/virtio.h
trunk/net.c
trunk/net.h
trunk/tap-win32.c
Modified: trunk/hw/dp8393x.c
===================================================================
--- trunk/hw/dp8393x.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/dp8393x.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -156,6 +156,7 @@
QEMUTimer *watchdog;
int64_t wt_last_update;
VLANClientState *vc;
+ int mmio_index;
/* Registers */
uint8_t cam[16][6];
@@ -858,12 +859,23 @@
dp8393x_update_irq(s);
}
+static void nic_cleanup(VLANClientState *vc)
+{
+ dp8393xState *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_del_timer(s->watchdog);
+ qemu_free_timer(s->watchdog);
+
+ qemu_free(s);
+}
+
void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,
qemu_irq irq, void* mem_opaque,
void (*memory_rw)(void *opaque, target_phys_addr_t addr,
uint8_t *buf, int len, int is_write))
{
dp8393xState *s;
- int io;
qemu_check_nic_model(nd, "dp83932");
@@ -877,12 +889,12 @@
s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- nic_receive, nic_can_receive, s);
+ nic_receive, nic_can_receive, nic_cleanup, s);
qemu_format_nic_info_str(s->vc, nd->macaddr);
qemu_register_reset(nic_reset, s);
nic_reset(s);
- io = cpu_register_io_memory(0, dp8393x_read, dp8393x_write, s);
- cpu_register_physical_memory(base, 0x40 << it_shift, io);
+ s->mmio_index = cpu_register_io_memory(0, dp8393x_read, dp8393x_write, s);
+ cpu_register_physical_memory(base, 0x40 << it_shift, s->mmio_index);
}
Modified: trunk/hw/e1000.c
===================================================================
--- trunk/hw/e1000.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/e1000.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -1033,6 +1033,14 @@
excluded_regs[i] - 4);
}
+static void
+e1000_cleanup(VLANClientState *vc)
+{
+ E1000State *d = vc->opaque;
+
+ unregister_savevm("e1000", d);
+}
+
static int
pci_e1000_uninit(PCIDevice *dev)
{
@@ -1094,7 +1102,8 @@
memset(&d->tx, 0, sizeof d->tx);
d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- e1000_receive, e1000_can_receive, d);
+ e1000_receive, e1000_can_receive,
+ e1000_cleanup, d);
d->vc->link_status_changed = e1000_set_link_status;
qemu_format_nic_info_str(d->vc, nd->macaddr);
Modified: trunk/hw/eepro100.c
===================================================================
--- trunk/hw/eepro100.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/eepro100.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -1710,6 +1710,25 @@
qemu_put_buffer(f, s->configuration, sizeof(s->configuration));
}
+static void nic_cleanup(VLANClientState *vc)
+{
+ EEPRO100State *s = vc->opaque;
+
+ unregister_savevm(vc->model, s);
+
+ eeprom93xx_free(s->eeprom);
+}
+
+static int pci_nic_uninit(PCIDevice *dev)
+{
+ PCIEEPRO100State *d = (PCIEEPRO100State *) dev;
+ EEPRO100State *s = &d->eepro100;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ return 0;
+}
+
static PCIDevice *nic_init(PCIBus * bus, NICInfo * nd, uint32_t device)
{
PCIEEPRO100State *d;
@@ -1720,6 +1739,7 @@
d = (PCIEEPRO100State *) pci_register_device(bus, nd->model,
sizeof(PCIEEPRO100State), -1,
NULL, NULL);
+ d->dev.unregister = pci_nic_uninit;
s = &d->eepro100;
s->device = device;
@@ -1750,7 +1770,8 @@
nic_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- nic_receive, nic_can_receive, s);
+ nic_receive, nic_can_receive,
+ nic_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
Modified: trunk/hw/etraxfs_eth.c
===================================================================
--- trunk/hw/etraxfs_eth.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/etraxfs_eth.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -554,6 +554,16 @@
ð_writel,
};
+static void eth_cleanup(VLANClientState *vc)
+{
+ struct fs_eth *eth = vc->opaque;
+
+ cpu_unregister_io_memory(eth->ethregs);
+
+ qemu_free(eth->dma_out);
+ qemu_free(eth);
+}
+
void *etraxfs_eth_init(NICInfo *nd, CPUState *env,
qemu_irq *irq, target_phys_addr_t base, int phyaddr)
{
@@ -585,7 +595,8 @@
cpu_register_physical_memory (base, 0x5c, eth->ethregs);
eth->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- eth_receive, eth_can_receive, eth);
+ eth_receive, eth_can_receive,
+ eth_cleanup, eth);
eth->vc->opaque = eth;
eth->vc->link_status_changed = eth_set_link;
Modified: trunk/hw/mcf_fec.c
===================================================================
--- trunk/hw/mcf_fec.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/mcf_fec.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -24,6 +24,7 @@
typedef struct {
qemu_irq *irq;
+ int mmio_index;
VLANClientState *vc;
uint32_t irq_state;
uint32_t eir;
@@ -441,21 +442,30 @@
mcf_fec_write
};
+static void mcf_fec_cleanup(VLANClientState *vc)
+{
+ mcf_fec_state *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_free(s);
+}
+
void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq)
{
mcf_fec_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "mcf_fec");
s = (mcf_fec_state *)qemu_mallocz(sizeof(mcf_fec_state));
s->irq = irq;
- iomemtype = cpu_register_io_memory(0, mcf_fec_readfn,
- mcf_fec_writefn, s);
- cpu_register_physical_memory(base, 0x400, iomemtype);
+ s->mmio_index = cpu_register_io_memory(0, mcf_fec_readfn,
+ mcf_fec_writefn, s);
+ cpu_register_physical_memory(base, 0x400, s->mmio_index);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- mcf_fec_receive, mcf_fec_can_receive, s);
+ mcf_fec_receive, mcf_fec_can_receive,
+ mcf_fec_cleanup, s);
memcpy(s->macaddr, nd->macaddr, 6);
qemu_format_nic_info_str(s->vc, s->macaddr);
}
Modified: trunk/hw/mipsnet.c
===================================================================
--- trunk/hw/mipsnet.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/mipsnet.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -33,6 +33,7 @@
uint32_t intctl;
uint8_t rx_buffer[MAX_ETH_FRAME_SIZE];
uint8_t tx_buffer[MAX_ETH_FRAME_SIZE];
+ int io_base;
qemu_irq irq;
VLANClientState *vc;
} MIPSnetState;
@@ -231,6 +232,17 @@
return 0;
}
+static void mipsnet_cleanup(VLANClientState *vc)
+{
+ MIPSnetState *s = vc->opaque;
+
+ unregister_savevm("mipsnet", s);
+
+ isa_unassign_ioport(s->io_base, 36);
+
+ qemu_free(s);
+}
+
void mipsnet_init (int base, qemu_irq irq, NICInfo *nd)
{
MIPSnetState *s;
@@ -246,10 +258,12 @@
register_ioport_write(base, 36, 4, mipsnet_ioport_write, s);
register_ioport_read(base, 36, 4, mipsnet_ioport_read, s);
+ s->io_base = base;
s->irq = irq;
if (nd && nd->vlan) {
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- mipsnet_receive, mipsnet_can_receive, s);
+ mipsnet_receive, mipsnet_can_receive,
+ mipsnet_cleanup, s);
} else {
s->vc = NULL;
}
Modified: trunk/hw/musicpal.c
===================================================================
--- trunk/hw/musicpal.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/musicpal.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -536,6 +536,7 @@
uint32_t smir;
uint32_t icr;
uint32_t imr;
+ int mmio_index;
int vlan_header;
uint32_t tx_queue[2];
uint32_t rx_queue[4];
@@ -745,20 +746,29 @@
mv88w8618_eth_write
};
+static void eth_cleanup(VLANClientState *vc)
+{
+ mv88w8618_eth_state *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_free(s);
+}
+
static void mv88w8618_eth_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
mv88w8618_eth_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "mv88w8618");
s = qemu_mallocz(sizeof(mv88w8618_eth_state));
s->irq = irq;
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- eth_receive, eth_can_receive, s);
- iomemtype = cpu_register_io_memory(0, mv88w8618_eth_readfn,
- mv88w8618_eth_writefn, s);
- cpu_register_physical_memory(base, MP_ETH_SIZE, iomemtype);
+ eth_receive, eth_can_receive,
+ eth_cleanup, s);
+ s->mmio_index = cpu_register_io_memory(0, mv88w8618_eth_readfn,
+ mv88w8618_eth_writefn, s);
+ cpu_register_physical_memory(base, MP_ETH_SIZE, s->mmio_index);
}
/* LCD register offsets */
Modified: trunk/hw/ne2000.c
===================================================================
--- trunk/hw/ne2000.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/ne2000.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -140,6 +140,7 @@
uint8_t curpag;
uint8_t mult[8]; /* multicast mask array */
qemu_irq irq;
+ int isa_io_base;
PCIDevice *pci_dev;
VLANClientState *vc;
uint8_t macaddr[6];
@@ -718,6 +719,19 @@
return 0;
}
+static void isa_ne2000_cleanup(VLANClientState *vc)
+{
+ NE2000State *s = vc->opaque;
+
+ unregister_savevm("ne2000", s);
+
+ isa_unassign_ioport(s->isa_io_base, 16);
+ isa_unassign_ioport(s->isa_io_base + 0x10, 2);
+ isa_unassign_ioport(s->isa_io_base + 0x1f, 1);
+
+ qemu_free(s);
+}
+
void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd)
{
NE2000State *s;
@@ -736,13 +750,15 @@
register_ioport_write(base + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
register_ioport_read(base + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
+ s->isa_io_base = base;
s->irq = irq;
memcpy(s->macaddr, nd->macaddr, 6);
ne2000_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- ne2000_receive, ne2000_can_receive, s);
+ ne2000_receive, ne2000_can_receive,
+ isa_ne2000_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
@@ -777,6 +793,13 @@
register_ioport_read(addr + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
}
+static void ne2000_cleanup(VLANClientState *vc)
+{
+ NE2000State *s = vc->opaque;
+
+ unregister_savevm("ne2000", s);
+}
+
PCIDevice *pci_ne2000_init(PCIBus *bus, NICInfo *nd, int devfn)
{
PCINE2000State *d;
@@ -802,7 +825,8 @@
memcpy(s->macaddr, nd->macaddr, 6);
ne2000_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- ne2000_receive, ne2000_can_receive, s);
+ ne2000_receive, ne2000_can_receive,
+ ne2000_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
Modified: trunk/hw/pcnet.c
===================================================================
--- trunk/hw/pcnet.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/pcnet.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -75,6 +75,7 @@
uint8_t buffer[4096];
int tx_busy;
qemu_irq irq;
+ qemu_irq *reset_irq;
void (*phys_mem_read)(void *dma_opaque, target_phys_addr_t addr,
uint8_t *buf, int len, int do_bswap);
void (*phys_mem_write)(void *dma_opaque, target_phys_addr_t addr,
@@ -1929,15 +1930,24 @@
return 0;
}
-static void pcnet_common_init(PCNetState *d, NICInfo *nd)
+static void pcnet_common_cleanup(PCNetState *d)
{
+ unregister_savevm("pcnet", d);
+
+ qemu_del_timer(d->poll_timer);
+ qemu_free_timer(d->poll_timer);
+}
+
+static void pcnet_common_init(PCNetState *d, NICInfo *nd, NetCleanup *cleanup)
+{
d->poll_timer = qemu_new_timer(vm_clock, pcnet_poll_timer, d);
d->nd = nd;
if (nd && nd->vlan) {
d->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- pcnet_receive, pcnet_can_receive, d);
+ pcnet_receive, pcnet_can_receive,
+ cleanup, d);
qemu_format_nic_info_str(d->vc, d->nd->macaddr);
} else {
@@ -1985,6 +1995,22 @@
cpu_physical_memory_read(addr, buf, len);
}
+static void pci_pcnet_cleanup(VLANClientState *vc)
+{
+ PCNetState *d = vc->opaque;
+
+ pcnet_common_cleanup(d);
+}
+
+static int pci_pcnet_uninit(PCIDevice *dev)
+{
+ PCNetState *d = (PCNetState *)dev;
+
+ cpu_unregister_io_memory(d->mmio_index);
+
+ return 0;
+}
+
PCIDevice *pci_pcnet_init(PCIBus *bus, NICInfo *nd, int devfn)
{
PCNetState *d;
@@ -1997,7 +2023,7 @@
d = (PCNetState *)pci_register_device(bus, "PCNet", sizeof(PCNetState),
devfn, NULL, NULL);
-
+ d->dev.unregister = pci_pcnet_uninit;
pci_conf = d->dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_AMD);
@@ -2031,7 +2057,8 @@
d->phys_mem_write = pci_physical_memory_write;
d->pci_dev = &d->dev;
- pcnet_common_init(d, nd);
+ pcnet_common_init(d, nd, pci_pcnet_cleanup);
+
return (PCIDevice *)d;
}
@@ -2081,29 +2108,42 @@
NULL,
};
+static void lance_cleanup(VLANClientState *vc)
+{
+ PCNetState *d = vc->opaque;
+
+ pcnet_common_cleanup(d);
+
+ qemu_free_irqs(d->reset_irq);
+
+ cpu_unregister_io_memory(d->mmio_index);
+
+ qemu_free(d);
+}
+
void lance_init(NICInfo *nd, target_phys_addr_t leaddr, void *dma_opaque,
qemu_irq irq, qemu_irq *reset)
{
PCNetState *d;
- int lance_io_memory;
qemu_check_nic_model(nd, "lance");
d = qemu_mallocz(sizeof(PCNetState));
- lance_io_memory =
+ d->mmio_index =
cpu_register_io_memory(0, lance_mem_read, lance_mem_write, d);
d->dma_opaque = dma_opaque;
- *reset = *qemu_allocate_irqs(parent_lance_reset, d, 1);
+ d->reset_irq = qemu_allocate_irqs(parent_lance_reset, d, 1);
+ *reset = *d->reset_irq;
- cpu_register_physical_memory(leaddr, 4, lance_io_memory);
+ cpu_register_physical_memory(leaddr, 4, d->mmio_index);
d->irq = irq;
d->phys_mem_read = ledma_memory_read;
d->phys_mem_write = ledma_memory_write;
- pcnet_common_init(d, nd);
+ pcnet_common_init(d, nd, lance_cleanup);
}
#endif /* TARGET_SPARC */
Modified: trunk/hw/rtl8139.c
===================================================================
--- trunk/hw/rtl8139.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/rtl8139.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -3414,6 +3414,33 @@
}
#endif /* RTL8139_ONBOARD_TIMER */
+static void rtl8139_cleanup(VLANClientState *vc)
+{
+ RTL8139State *s = vc->opaque;
+
+ if (s->cplus_txbuffer) {
+ qemu_free(s->cplus_txbuffer);
+ s->cplus_txbuffer = NULL;
+ }
+
+#ifdef RTL8139_ONBOARD_TIMER
+ qemu_del_timer(s->timer);
+ qemu_free_timer(s->timer);
+#endif
+
+ unregister_savevm("rtl8139", s);
+}
+
+static int pci_rtl8139_uninit(PCIDevice *dev)
+{
+ PCIRTL8139State *d = (PCIRTL8139State *)dev;
+ RTL8139State *s = &d->rtl8139;
+
+ cpu_unregister_io_memory(s->rtl8139_mmio_io_addr);
+
+ return 0;
+}
+
PCIDevice *pci_rtl8139_init(PCIBus *bus, NICInfo *nd, int devfn)
{
PCIRTL8139State *d;
@@ -3424,6 +3451,7 @@
"RTL8139",
sizeof(PCIRTL8139State),
devfn,
NULL, NULL);
+ d->dev.unregister = pci_rtl8139_uninit;
pci_conf = d->dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_REALTEK);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_REALTEK_8139);
@@ -3450,7 +3478,8 @@
memcpy(s->macaddr, nd->macaddr, 6);
rtl8139_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- rtl8139_receive, rtl8139_can_receive, s);
+ rtl8139_receive, rtl8139_can_receive,
+ rtl8139_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
Modified: trunk/hw/smc91c111.c
===================================================================
--- trunk/hw/smc91c111.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/smc91c111.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -42,6 +42,7 @@
uint8_t int_level;
uint8_t int_mask;
uint8_t macaddr[6];
+ int mmio_index;
} smc91c111_state;
#define RCR_SOFT_RST 0x8000
@@ -690,24 +691,32 @@
smc91c111_writel
};
+static void smc91c111_cleanup(VLANClientState *vc)
+{
+ smc91c111_state *s = vc->opaque;
+
+ cpu_unregister_io_memory(s->mmio_index);
+ qemu_free(s);
+}
+
void smc91c111_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
smc91c111_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "smc91c111");
s = (smc91c111_state *)qemu_mallocz(sizeof(smc91c111_state));
- iomemtype = cpu_register_io_memory(0, smc91c111_readfn,
- smc91c111_writefn, s);
- cpu_register_physical_memory(base, 16, iomemtype);
+ s->mmio_index = cpu_register_io_memory(0, smc91c111_readfn,
+ smc91c111_writefn, s);
+ cpu_register_physical_memory(base, 16, s->mmio_index);
s->irq = irq;
memcpy(s->macaddr, nd->macaddr, 6);
smc91c111_reset(s);
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- smc91c111_receive, smc91c111_can_receive, s);
+ smc91c111_receive, smc91c111_can_receive,
+ smc91c111_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
/* ??? Save/restore. */
}
Modified: trunk/hw/stellaris_enet.c
===================================================================
--- trunk/hw/stellaris_enet.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/stellaris_enet.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -69,6 +69,7 @@
VLANClientState *vc;
qemu_irq irq;
uint8_t macaddr[6];
+ int mmio_index;
} stellaris_enet_state;
static void stellaris_enet_update(stellaris_enet_state *s)
@@ -384,23 +385,35 @@
return 0;
}
+static void stellaris_enet_cleanup(VLANClientState *vc)
+{
+ stellaris_enet_state *s = vc->opaque;
+
+ unregister_savevm("stellaris_enet", s);
+
+ cpu_unregister_io_memory(s->mmio_index);
+
+ qemu_free(s);
+}
+
void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
stellaris_enet_state *s;
- int iomemtype;
qemu_check_nic_model(nd, "stellaris");
s = (stellaris_enet_state *)qemu_mallocz(sizeof(stellaris_enet_state));
- iomemtype = cpu_register_io_memory(0, stellaris_enet_readfn,
- stellaris_enet_writefn, s);
- cpu_register_physical_memory(base, 0x00001000, iomemtype);
+ s->mmio_index = cpu_register_io_memory(0, stellaris_enet_readfn,
+ stellaris_enet_writefn, s);
+ cpu_register_physical_memory(base, 0x00001000, s->mmio_index);
s->irq = irq;
memcpy(s->macaddr, nd->macaddr, 6);
if (nd->vlan) {
s->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- stellaris_enet_receive,
stellaris_enet_can_receive, s);
+ stellaris_enet_receive,
+ stellaris_enet_can_receive,
+ stellaris_enet_cleanup, s);
qemu_format_nic_info_str(s->vc, s->macaddr);
}
Modified: trunk/hw/usb-net.c
===================================================================
--- trunk/hw/usb-net.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/usb-net.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -1415,14 +1415,20 @@
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 @@
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);
Modified: trunk/hw/virtio-net.c
===================================================================
--- trunk/hw/virtio-net.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/virtio-net.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -570,6 +570,21 @@
return 0;
}
+static void virtio_net_cleanup(VLANClientState *vc)
+{
+ VirtIONet *n = vc->opaque;
+
+ unregister_savevm("virtio-net", n);
+
+ qemu_free(n->mac_table.macs);
+ qemu_free(n->vlans);
+
+ qemu_del_timer(n->tx_timer);
+ qemu_free_timer(n->tx_timer);
+
+ virtio_cleanup(&n->vdev);
+}
+
PCIDevice *virtio_net_init(PCIBus *bus, NICInfo *nd, int devfn)
{
VirtIONet *n;
@@ -598,7 +613,9 @@
memcpy(n->mac, nd->macaddr, ETH_ALEN);
n->status = VIRTIO_NET_S_LINK_UP;
n->vc = qemu_new_vlan_client(nd->vlan, nd->model, nd->name,
- virtio_net_receive, virtio_net_can_receive,
n);
+ virtio_net_receive,
+ virtio_net_can_receive,
+ virtio_net_cleanup, n);
n->vc->link_status_changed = virtio_net_set_link_status;
qemu_format_nic_info_str(n->vc, n->mac);
Modified: trunk/hw/virtio.c
===================================================================
--- trunk/hw/virtio.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/virtio.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -750,6 +750,13 @@
virtio_update_irq(vdev);
}
+void virtio_cleanup(VirtIODevice *vdev)
+{
+ if (vdev->config)
+ qemu_free(vdev->config);
+ qemu_free(vdev->vq);
+}
+
VirtIODevice *virtio_init_pci(PCIBus *bus, const char *name,
uint16_t vendor, uint16_t device,
uint16_t subvendor, uint16_t subdevice,
Modified: trunk/hw/virtio.h
===================================================================
--- trunk/hw/virtio.h 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/hw/virtio.h 2009-04-17 17:11:08 UTC (rev 7150)
@@ -117,6 +117,8 @@
void virtio_load(VirtIODevice *vdev, QEMUFile *f);
+void virtio_cleanup(VirtIODevice *vdev);
+
void virtio_notify_config(VirtIODevice *vdev);
void virtio_queue_set_notification(VirtQueue *vq, int enable);
Modified: trunk/net.c
===================================================================
--- trunk/net.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/net.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -333,6 +333,7 @@
const char *name,
IOReadHandler *fd_read,
IOCanRWHandler *fd_can_read,
+ NetCleanup *cleanup,
void *opaque)
{
VLANClientState *vc, **pvc;
@@ -344,6 +345,7 @@
vc->name = assign_name(vc, model);
vc->fd_read = fd_read;
vc->fd_can_read = fd_can_read;
+ vc->cleanup = cleanup;
vc->opaque = opaque;
vc->vlan = vlan;
@@ -362,6 +364,9 @@
while (*pvc != NULL)
if (*pvc == vc) {
*pvc = vc->next;
+ if (vc->cleanup) {
+ vc->cleanup(vc);
+ }
free(vc->name);
free(vc->model);
free(vc);
@@ -521,7 +526,7 @@
slirp_init(slirp_restrict, slirp_ip);
}
slirp_vc = qemu_new_vlan_client(vlan, model, name,
- slirp_receive, NULL, NULL);
+ slirp_receive, NULL, NULL, NULL);
slirp_vc->info_str[0] = '\0';
return 0;
}
@@ -702,6 +707,8 @@
char down_script_arg[128];
} TAPState;
+static int launch_script(const char *setup_script, const char *ifname, int fd);
+
static ssize_t tap_receive_iov(void *opaque, const struct iovec *iov,
int iovcnt)
{
@@ -748,6 +755,18 @@
}
}
+static void tap_cleanup(VLANClientState *vc)
+{
+ TAPState *s = vc->opaque;
+
+ if (s->down_script[0])
+ launch_script(s->down_script, s->down_script_arg, s->fd);
+
+ qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ close(s->fd);
+ qemu_free(s);
+}
+
/* fd support */
static TAPState *net_tap_fd_init(VLANState *vlan,
@@ -759,7 +778,8 @@
s = qemu_mallocz(sizeof(TAPState));
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive, NULL, s);
+ s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive,
+ NULL, tap_cleanup, s);
s->vc->fd_readv = tap_receive_iov;
qemu_set_fd_handler(s->fd, tap_send, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str), "fd=%d", fd);
@@ -1058,6 +1078,14 @@
}
}
+static void vde_cleanup(VLANClientState *vc)
+{
+ VDEState *s = vc->opaque;
+ qemu_set_fd_handler(vde_datafd(s->vde), NULL, NULL, NULL);
+ vde_close(s->vde);
+ qemu_free(s);
+}
+
static int net_vde_init(VLANState *vlan, const char *model,
const char *name, const char *sock,
int port, const char *group, int mode)
@@ -1078,7 +1106,8 @@
free(s);
return -1;
}
- s->vc = qemu_new_vlan_client(vlan, model, name, vde_from_qemu, NULL, s);
+ s->vc = qemu_new_vlan_client(vlan, model, name, vde_from_qemu,
+ NULL, vde_cleanup, s);
qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str), "sock=%s,fd=%d",
sock, vde_datafd(s->vde));
@@ -1263,6 +1292,14 @@
return -1;
}
+static void net_socket_cleanup(VLANClientState *vc)
+{
+ NetSocketState *s = vc->opaque;
+ qemu_set_fd_handler(s->fd, NULL, NULL, NULL);
+ close(s->fd);
+ qemu_free(s);
+}
+
static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan,
const char *model,
const char *name,
@@ -1307,7 +1344,8 @@
s = qemu_mallocz(sizeof(NetSocketState));
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, model, name, net_socket_receive_dgram,
NULL, s);
+ s->vc = qemu_new_vlan_client(vlan, model, name, net_socket_receive_dgram,
+ NULL, net_socket_cleanup, s);
qemu_set_fd_handler(s->fd, net_socket_send_dgram, NULL, s);
/* mcast: save bound address as dst */
@@ -1334,8 +1372,8 @@
NetSocketState *s;
s = qemu_mallocz(sizeof(NetSocketState));
s->fd = fd;
- s->vc = qemu_new_vlan_client(vlan, model, name,
- net_socket_receive, NULL, s);
+ s->vc = qemu_new_vlan_client(vlan, model, name, net_socket_receive,
+ NULL, net_socket_cleanup, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"socket: fd=%d", fd);
if (is_connected) {
@@ -1895,29 +1933,20 @@
void net_cleanup(void)
{
-#if !defined(_WIN32)
VLANState *vlan;
/* close network clients */
for(vlan = first_vlan; vlan != NULL; vlan = vlan->next) {
- VLANClientState *vc;
+ VLANClientState *vc = vlan->first_client;
- for(vc = vlan->first_client; vc != NULL; vc = vc->next) {
- if (vc->fd_read == tap_receive) {
- TAPState *s = vc->opaque;
+ while (vc) {
+ VLANClientState *next = vc->next;
- if (s->down_script[0])
- launch_script(s->down_script, s->down_script_arg, s->fd);
- }
-#if defined(CONFIG_VDE)
- if (vc->fd_read == vde_from_qemu) {
- VDEState *s = vc->opaque;
- vde_close(s->vde);
- }
-#endif
+ qemu_del_vlan_client(vc);
+
+ vc = next;
}
}
-#endif
}
void net_client_check(void)
Modified: trunk/net.h
===================================================================
--- trunk/net.h 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/net.h 2009-04-17 17:11:08 UTC (rev 7150)
@@ -9,6 +9,7 @@
typedef struct VLANClientState VLANClientState;
+typedef void (NetCleanup) (VLANClientState *);
typedef void (LinkStatusChanged)(VLANClientState *);
struct VLANClientState {
@@ -17,6 +18,7 @@
/* Packets may still be sent if this returns zero. It's used to
rate-limit the slirp code. */
IOCanRWHandler *fd_can_read;
+ NetCleanup *cleanup;
LinkStatusChanged *link_status_changed;
int link_down;
void *opaque;
@@ -40,6 +42,7 @@
const char *name,
IOReadHandler *fd_read,
IOCanRWHandler *fd_can_read,
+ NetCleanup *cleanup,
void *opaque);
void qemu_del_vlan_client(VLANClientState *vc);
VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque);
Modified: trunk/tap-win32.c
===================================================================
--- trunk/tap-win32.c 2009-04-17 17:11:03 UTC (rev 7149)
+++ trunk/tap-win32.c 2009-04-17 17:11:08 UTC (rev 7150)
@@ -638,6 +638,18 @@
tap_win32_overlapped_t *handle;
} TAPState;
+static void tap_cleanup(VLANClientState *vc)
+{
+ TAPState *s = vc->opaque;
+
+ qemu_del_wait_object(s->handle->tap_semaphore, NULL, NULL);
+
+ /* FIXME: need to kill thread and close file handle:
+ tap_win32_close(s);
+ */
+ qemu_free(s);
+}
+
static void tap_receive(void *opaque, const uint8_t *buf, int size)
{
TAPState *s = opaque;
@@ -672,7 +684,8 @@
return -1;
}
- s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive, NULL, s);
+ s->vc = qemu_new_vlan_client(vlan, model, name, tap_receive,
+ NULL, tap_cleanup, s);
snprintf(s->vc->info_str, sizeof(s->vc->info_str),
"tap: ifname=%s", ifname);
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