diff options
author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-07-24 16:35:11 +0100 |
---|---|---|
committer | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2012-08-01 12:56:15 +0100 |
commit | a005d0732fb1c8e419e506c94ea2527287fe4204 (patch) | |
tree | a4228a0ad021659fbf9a6344e0d1b75eca56e811 /net.c | |
parent | ec8b1f6cc8d0a5921fba93cd180b05328e537170 (diff) | |
download | hqemu-a005d0732fb1c8e419e506c94ea2527287fe4204.zip hqemu-a005d0732fb1c8e419e506c94ea2527287fe4204.tar.gz |
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>
Diffstat (limited to 'net.c')
-rw-r--r-- | net.c | 125 |
1 files changed, 21 insertions, 104 deletions
@@ -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) |