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net: Remove VLANState

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VLANState is no longer used and can be removed.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2012-07-24 16:35:11 +01:00
parent ec8b1f6cc8
commit a005d0732f
18 changed files with 31 additions and 137 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/dp8393x.c
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@ -899,7 +899,6 @@ void dp83932_init(NICInfo *nd, target_phys_addr_t base, int it_shift,
s->regs[SONIC_SR] = 0x0004; /* only revision recognized by Linux */
s->conf.macaddr = nd->macaddr;
s->conf.vlan = nd->vlan;
s->conf.peer = nd->netdev;
s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, s);

2
hw/exynos4_boards.c
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@ -81,7 +81,7 @@ static void lan9215_init(uint32_t base, qemu_irq irq)
SysBusDevice *s;
/* This should be a 9215 but the 9118 is close enough */
if (nd_table[0].vlan) {
if (nd_table[0].used) {
qemu_check_nic_model(&nd_table[0], "lan9118");
dev = qdev_create(NULL, "lan9118");
qdev_set_nic_properties(dev, &nd_table[0]);

2
hw/highbank.c
View File

@ -284,7 +284,7 @@ static void highbank_init(ram_addr_t ram_size,
sysbus_create_simple("sysbus-ahci", 0xffe08000, pic[83]);
if (nd_table[0].vlan) {
if (nd_table[0].used) {
qemu_check_nic_model(&nd_table[0], "xgmac");
dev = qdev_create(NULL, "xgmac");
qdev_set_nic_properties(dev, &nd_table[0]);

2
hw/integratorcp.c
View File

@ -493,7 +493,7 @@ static void integratorcp_init(ram_addr_t ram_size,
sysbus_create_simple("pl050_keyboard", 0x18000000, pic[3]);
sysbus_create_simple("pl050_mouse", 0x19000000, pic[4]);
sysbus_create_varargs("pl181", 0x1c000000, pic[23], pic[24], NULL);
if (nd_table[0].vlan)
if (nd_table[0].used)
smc91c111_init(&nd_table[0], 0xc8000000, pic[27]);
sysbus_create_simple("pl110", 0xc0000000, pic[22]);

2
hw/kzm.c
View File

@ -121,7 +121,7 @@ static void kzm_init(ram_addr_t ram_size,
imx_timerp_create(0x53f98000, qdev_get_gpio_in(dev, 27), ccm);
imx_timerg_create(0x53f90000, qdev_get_gpio_in(dev, 29), ccm);
if (nd_table[0].vlan) {
if (nd_table[0].used) {
lan9118_init(&nd_table[0], 0xb6000000, qdev_get_gpio_in(dev, 52));
}

2
hw/mcf5208.c
View File

@ -236,7 +236,7 @@ static void mcf5208evb_init(ram_addr_t ram_size,
fprintf(stderr, "Too many NICs\n");
exit(1);
}
if (nd_table[0].vlan)
if (nd_table[0].used)
mcf_fec_init(address_space_mem, &nd_table[0],
0xfc030000, pic + 36);

1
hw/mcf_fec.c
View File

@ -472,7 +472,6 @@ void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd,
memory_region_add_subregion(sysmem, base, &s->iomem);
s->conf.macaddr = nd->macaddr;
s->conf.vlan = nd->vlan;
s->conf.peer = nd->netdev;
s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, nd->model, nd->name, s);

2
hw/mips_mipssim.c
View File

@ -217,7 +217,7 @@ mips_mipssim_init (ram_addr_t ram_size,
if (serial_hds[0])
serial_init(0x3f8, env->irq[4], 115200, serial_hds[0]);
if (nd_table[0].vlan)
if (nd_table[0].used)
/* MIPSnet uses the MIPS CPU INT0, which is interrupt 2. */
mipsnet_init(0x4200, env->irq[2], &nd_table[0]);
}

2
hw/mips_r4k.c
View File

@ -283,7 +283,7 @@ void mips_r4k_init (ram_addr_t ram_size,
isa_vga_init(isa_bus);
if (nd_table[0].vlan)
if (nd_table[0].used)
isa_ne2000_init(isa_bus, 0x300, 9, &nd_table[0]);
ide_drive_get(hd, MAX_IDE_BUS);

2
hw/openrisc_sim.c
View File

@ -126,7 +126,7 @@ static void openrisc_sim_init(ram_addr_t ram_size,
serial_mm_init(get_system_memory(), 0x90000000, 0, cpu->env.irq[2],
115200, serial_hds[0], DEVICE_NATIVE_ENDIAN);
if (nd_table[0].vlan) {
if (nd_table[0].used) {
openrisc_sim_net_init(get_system_memory(), 0x92000000,
0x92000400, cpu->env.irq[4], nd_table);
}

7
hw/qdev-properties.c
View File

@ -1195,13 +1195,6 @@ void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *v
assert_no_error(errp);
}
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value)
{
Error *errp = NULL;
object_property_set_int(OBJECT(dev), value ? value->id : -1, name, &errp);
assert_no_error(errp);
}
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value)
{
Error *errp = NULL;

2
hw/qdev.c
View File

@ -320,8 +320,6 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
{
qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
if (nd->vlan)
qdev_prop_set_vlan(dev, "vlan", nd->vlan);
if (nd->netdev)
qdev_prop_set_netdev(dev, "netdev", nd->netdev);
if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&

1
hw/qdev.h
View File

@ -321,7 +321,6 @@ void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value);
void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value);
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value);
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value);
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value);
int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) QEMU_WARN_UNUSED_RESULT;
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value);
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value);

2
hw/vexpress.c
View File

@ -427,7 +427,7 @@ static void vexpress_common_init(const VEDBoardInfo *daughterboard,
memory_region_add_subregion(sysmem, map[VE_VIDEORAM], vram);
/* 0x4e000000 LAN9118 Ethernet */
if (nd_table[0].vlan) {
if (nd_table[0].used) {
lan9118_init(&nd_table[0], map[VE_ETHERNET], pic[15]);
}

2
hw/xtensa_lx60.c
View File

@ -201,7 +201,7 @@ static void lx_init(const LxBoardDesc *board,
memory_region_init(system_io, "lx60.io", 224 * 1024 * 1024);
memory_region_add_subregion(system_memory, 0xf0000000, system_io);
lx60_fpga_init(system_io, 0x0d020000);
if (nd_table[0].vlan) {
if (nd_table[0].used) {
lx60_net_init(system_io, 0x0d030000, 0x0d030400, 0x0d800000,
xtensa_get_extint(env, 1), nd_table);
}

125
net.c
View File

@ -47,7 +47,6 @@
# define CONFIG_NET_BRIDGE
#endif
static QTAILQ_HEAD(, VLANState) vlans;
static QTAILQ_HEAD(, VLANClientState) non_vlan_clients;
int default_net = 1;
@ -252,11 +251,7 @@ NICState *qemu_new_nic(NetClientInfo *info,
static void qemu_cleanup_vlan_client(VLANClientState *vc)
{
if (vc->vlan) {
QTAILQ_REMOVE(&vc->vlan->clients, vc, next);
} else {
QTAILQ_REMOVE(&non_vlan_clients, vc, next);
}
QTAILQ_REMOVE(&non_vlan_clients, vc, next);
if (vc->info->cleanup) {
vc->info->cleanup(vc);
@ -265,13 +260,11 @@ static void qemu_cleanup_vlan_client(VLANClientState *vc)
static void qemu_free_vlan_client(VLANClientState *vc)
{
if (!vc->vlan) {
if (vc->send_queue) {
qemu_del_net_queue(vc->send_queue);
}
if (vc->peer) {
vc->peer->peer = NULL;
}
if (vc->send_queue) {
qemu_del_net_queue(vc->send_queue);
}
if (vc->peer) {
vc->peer->peer = NULL;
}
g_free(vc->name);
g_free(vc->model);
@ -281,7 +274,7 @@ static void qemu_free_vlan_client(VLANClientState *vc)
void qemu_del_vlan_client(VLANClientState *vc)
{
/* If there is a peer NIC, delete and cleanup client, but do not free. */
if (!vc->vlan && vc->peer && vc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
if (vc->peer && vc->peer->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
NICState *nic = DO_UPCAST(NICState, nc, vc->peer);
if (nic->peer_deleted) {
return;
@ -297,7 +290,7 @@ void qemu_del_vlan_client(VLANClientState *vc)
}
/* If this is a peer NIC and peer has already been deleted, free it now. */
if (!vc->vlan && vc->peer && vc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
if (vc->peer && vc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
NICState *nic = DO_UPCAST(NICState, nc, vc);
if (nic->peer_deleted) {
qemu_free_vlan_client(vc->peer);
@ -311,52 +304,25 @@ void qemu_del_vlan_client(VLANClientState *vc)
void qemu_foreach_nic(qemu_nic_foreach func, void *opaque)
{
VLANClientState *nc;
VLANState *vlan;
QTAILQ_FOREACH(nc, &non_vlan_clients, next) {
if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
func(DO_UPCAST(NICState, nc, nc), opaque);
}
}
QTAILQ_FOREACH(vlan, &vlans, next) {
QTAILQ_FOREACH(nc, &vlan->clients, next) {
if (nc->info->type == NET_CLIENT_OPTIONS_KIND_NIC) {
func(DO_UPCAST(NICState, nc, nc), opaque);
}
}
}
}
int qemu_can_send_packet(VLANClientState *sender)
{
VLANState *vlan = sender->vlan;
VLANClientState *vc;
if (sender->peer) {
if (sender->peer->receive_disabled) {
return 0;
} else if (sender->peer->info->can_receive &&
!sender->peer->info->can_receive(sender->peer)) {
return 0;
} else {
return 1;
}
}
if (!sender->vlan) {
if (!sender->peer) {
return 1;
}
QTAILQ_FOREACH(vc, &vlan->clients, next) {
if (vc == sender) {
continue;
}
/* no can_receive() handler, they can always receive */
if (vc->info->can_receive && !vc->info->can_receive(vc)) {
return 0;
}
if (sender->peer->receive_disabled) {
return 0;
} else if (sender->peer->info->can_receive &&
!sender->peer->info->can_receive(sender->peer)) {
return 0;
}
return 1;
}
@ -393,34 +359,18 @@ static ssize_t qemu_deliver_packet(VLANClientState *sender,
void qemu_purge_queued_packets(VLANClientState *vc)
{
NetQueue *queue;
if (!vc->peer && !vc->vlan) {
if (!vc->peer) {
return;
}
if (vc->peer) {
queue = vc->peer->send_queue;
} else {
queue = vc->vlan->send_queue;
}
qemu_net_queue_purge(queue, vc);
qemu_net_queue_purge(vc->peer->send_queue, vc);
}
void qemu_flush_queued_packets(VLANClientState *vc)
{
NetQueue *queue;
vc->receive_disabled = 0;
if (vc->vlan) {
queue = vc->vlan->send_queue;
} else {
queue = vc->send_queue;
}
qemu_net_queue_flush(queue);
qemu_net_queue_flush(vc->send_queue);
}
static ssize_t qemu_send_packet_async_with_flags(VLANClientState *sender,
@ -435,15 +385,11 @@ static ssize_t qemu_send_packet_async_with_flags(VLANClientState *sender,
hex_dump(stdout, buf, size);
#endif
if (sender->link_down || (!sender->peer && !sender->vlan)) {
if (sender->link_down || !sender->peer) {
return size;
}
if (sender->peer) {
queue = sender->peer->send_queue;
} else {
queue = sender->vlan->send_queue;
}
queue = sender->peer->send_queue;
return qemu_net_queue_send(queue, sender, flags, buf, size, sent_cb);
}
@ -503,15 +449,11 @@ ssize_t qemu_sendv_packet_async(VLANClientState *sender,
{
NetQueue *queue;
if (sender->link_down || (!sender->peer && !sender->vlan)) {
if (sender->link_down || !sender->peer) {
return iov_size(iov, iovcnt);
}
if (sender->peer) {
queue = sender->peer->send_queue;
} else {
queue = sender->vlan->send_queue;
}
queue = sender->peer->send_queue;
return qemu_net_queue_send_iov(queue, sender,
QEMU_NET_PACKET_FLAG_NONE,
@ -921,18 +863,9 @@ static void print_net_client(Monitor *mon, VLANClientState *vc)
void do_info_network(Monitor *mon)
{
VLANState *vlan;
VLANClientState *vc, *peer;
NetClientOptionsKind type;
QTAILQ_FOREACH(vlan, &vlans, next) {
monitor_printf(mon, "VLAN %d devices:\n", vlan->id);
QTAILQ_FOREACH(vc, &vlan->clients, next) {
monitor_printf(mon, " ");
print_net_client(mon, vc);
}
}
monitor_printf(mon, "Devices not on any VLAN:\n");
QTAILQ_FOREACH(vc, &non_vlan_clients, next) {
peer = vc->peer;
@ -951,16 +884,8 @@ void do_info_network(Monitor *mon)
void qmp_set_link(const char *name, bool up, Error **errp)
{
VLANState *vlan;
VLANClientState *vc = NULL;
QTAILQ_FOREACH(vlan, &vlans, next) {
QTAILQ_FOREACH(vc, &vlan->clients, next) {
if (strcmp(vc->name, name) == 0) {
goto done;
}
}
}
QTAILQ_FOREACH(vc, &non_vlan_clients, next) {
if (!strcmp(vc->name, name)) {
goto done;
@ -993,15 +918,8 @@ done:
void net_cleanup(void)
{
VLANState *vlan;
VLANClientState *vc, *next_vc;
QTAILQ_FOREACH(vlan, &vlans, next) {
QTAILQ_FOREACH_SAFE(vc, &vlan->clients, next, next_vc) {
qemu_del_vlan_client(vc);
}
}
QTAILQ_FOREACH_SAFE(vc, &non_vlan_clients, next, next_vc) {
qemu_del_vlan_client(vc);
}
@ -1090,7 +1008,6 @@ int net_init_clients(void)
#endif
}
QTAILQ_INIT(&vlans);
QTAILQ_INIT(&non_vlan_clients);
if (qemu_opts_foreach(qemu_find_opts("netdev"), net_init_netdev, NULL, 1) == -1)

10
net.h
View File

@ -17,7 +17,6 @@ struct MACAddr {
typedef struct NICConf {
MACAddr macaddr;
VLANState *vlan;
VLANClientState *peer;
int32_t bootindex;
} NICConf;
@ -53,7 +52,6 @@ struct VLANClientState {
NetClientInfo *info;
int link_down;
QTAILQ_ENTRY(VLANClientState) next;
struct VLANState *vlan;
VLANClientState *peer;
NetQueue *send_queue;
char *model;
@ -69,13 +67,6 @@ typedef struct NICState {
bool peer_deleted;
} NICState;
struct VLANState {
int id;
QTAILQ_HEAD(, VLANClientState) clients;
QTAILQ_ENTRY(VLANState) next;
NetQueue *send_queue;
};
VLANClientState *qemu_find_netdev(const char *id);
VLANClientState *qemu_new_net_client(NetClientInfo *info,
VLANClientState *peer,
@ -120,7 +111,6 @@ struct NICInfo {
char *model;
char *name;
char *devaddr;
VLANState *vlan;
VLANClientState *netdev;
int used; /* is this slot in nd_table[] being used? */
int instantiated; /* does this NICInfo correspond to an instantiated NIC? */

1
qemu-common.h
View File

@ -234,7 +234,6 @@ typedef struct TextConsole TextConsole;
typedef TextConsole QEMUConsole;
typedef struct CharDriverState CharDriverState;
typedef struct MACAddr MACAddr;
typedef struct VLANState VLANState;
typedef struct VLANClientState VLANClientState;
typedef struct i2c_bus i2c_bus;
typedef struct ISABus ISABus;