net: Remove VLANState

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>

diff --git a/hw/dp8393x.c b/hw/dp8393x.c
index 756d6301b03eed2b18a06be3bd72aab5cd6e44bb..ee1a4810f158ec13636e30ee0cf23d9c2502330c 100644 (file)
--- a/hw/dp8393x.c
+++ b/hw/dp8393x.c
@@ -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);

diff --git a/hw/exynos4_boards.c b/hw/exynos4_boards.c
index e5c2a5f388b1e059a461e11e46bcd56b32962ac7..4bb0a60cb12c8c11d47447b4b4b87ac6daacd8eb 100644 (file)
--- a/hw/exynos4_boards.c
+++ b/hw/exynos4_boards.c
@@ -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]);

diff --git a/hw/highbank.c b/hw/highbank.c
index 4bdea5df7dd9364cb2a5c96980262922936a1eae..11aa1312c0a9dfe5ffbe56d9af41d3e12832d3ca 100644 (file)
--- a/hw/highbank.c
+++ b/hw/highbank.c
@@ -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]);

diff --git a/hw/integratorcp.c b/hw/integratorcp.c
index deacbf4d0d5466c15302c52896df0b81544574f0..d0e2e9068e8da295001d05ed88667aed498d0618 100644 (file)
--- a/hw/integratorcp.c
+++ b/hw/integratorcp.c
@@ -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]);

diff --git a/hw/kzm.c b/hw/kzm.c
index 08aaf4323196b7a9f8063cb6291b2373f571407a..6a5e9dfacaa611e4e35fe75bcdbcc58f79135295 100644 (file)
--- a/hw/kzm.c
+++ b/hw/kzm.c
@@ -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));
     }
 

diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index d3ebe8d9ade0fec0b714b8dd215c3baa09d0240c..ee25b1b38765237e54265d87186c96e5a0ec3970 100644 (file)
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -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);
 

diff --git a/hw/mcf_fec.c b/hw/mcf_fec.c
index 4ab4ff583d1f52fe7238bffcef47e45593f371eb..308a1b6cce0e612fe620010cadeb71d97f4753c6 100644 (file)
--- a/hw/mcf_fec.c
+++ b/hw/mcf_fec.c
@@ -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);

diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index eb03047433d1197625e44b5aa7ed54a98716e55c..830f635597b50632bf9af5a7cc7443a25664febd 100644 (file)
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -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]);
 }

diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index d68599965a05b7e69d4a8ed78c83bdc0fb5b8f71..967a76e533017c4dff346f1f925671a64fee3e1e 100644 (file)
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -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);

diff --git a/hw/openrisc_sim.c b/hw/openrisc_sim.c
index f07f7fc51707f0a851e067c848c6492188997e90..55e97f0959da7073bf9477b78ddc28adaf11db2a 100644 (file)
--- a/hw/openrisc_sim.c
+++ b/hw/openrisc_sim.c
@@ -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);
     }

diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index 7cc3eb759cb9586c712717210bb786445df4296e..726f6d7e0d2452a4ab923afcc196fc4dc0262210 100644 (file)
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -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;

diff --git a/hw/qdev.c b/hw/qdev.c
index af544675bf565057b13194ff6ababc8b7503197a..b5b74b91355e07f47051a9e594d7e2ef531e72dd 100644 (file)
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -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 &&

diff --git a/hw/qdev.h b/hw/qdev.h
index ef430a0347c516214f303cb496322b7c6837a5cf..7386ecd73c116f865e81463d4f22af35fad88613 100644 (file)
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -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);

diff --git a/hw/vexpress.c b/hw/vexpress.c
index b2dc8a5ab329c735b3f26770469d351cef113203..b6158447d729ed97f5f7af1b450a3059b6ead611 100644 (file)
--- a/hw/vexpress.c
+++ b/hw/vexpress.c
@@ -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]);
     }
 

diff --git a/hw/xtensa_lx60.c b/hw/xtensa_lx60.c
index 152eed95d8b3ecc8e9665a9bf689cb899a67c2a2..c4f616f4fba80eec4adcb9a499ab3b4d001ed496 100644 (file)
--- a/hw/xtensa_lx60.c
+++ b/hw/xtensa_lx60.c
@@ -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);
     }

diff --git a/net.c b/net.c
index 819fff72559cfb52818bbc4d33c2461e0eb28c34..ee75e0e2ea0d291adf051fa3e3f649053ed213bd 100644 (file)
--- a/net.c
+++ b/net.c
@@ -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)

diff --git a/net.h b/net.h
index 9393e4d48a7869185b112c0f89831265d1dc7779..4e0217af7835bd4eede39efb4a354c2945c216c8 100644 (file)
--- a/net.h
+++ b/net.h
@@ -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? */

diff --git a/qemu-common.h b/qemu-common.h
index d26ff39e8768050b3b8aac60849624702dc7dc65..7d7fbec5dc7c8a735e6313d46f5f2f57233f5834 100644 (file)
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -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;