net: introduce qemu_get_queue()

To support multiqueue, the patch introduce a helper qemu_get_queue()
which is used to get the NetClientState of a device. The following patches would
refactor this helper to support multiqueue.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jason Wang 2013-01-30 19:12:22 +08:00 committed by Anthony Liguori
parent 28a65891a0
commit b356f76de3
28 changed files with 140 additions and 115 deletions

View file

@ -1012,7 +1012,7 @@ static int rndis_keepalive_response(USBNetState *s,
static void usb_net_reset_in_buf(USBNetState *s)
{
s->in_ptr = s->in_len = 0;
qemu_flush_queued_packets(&s->nic->nc);
qemu_flush_queued_packets(qemu_get_queue(s->nic));
}
static int rndis_parse(USBNetState *s, uint8_t *data, int length)
@ -1196,7 +1196,7 @@ static void usb_net_handle_dataout(USBNetState *s, USBPacket *p)
if (!is_rndis(s)) {
if (p->iov.size < 64) {
qemu_send_packet(&s->nic->nc, s->out_buf, s->out_ptr);
qemu_send_packet(qemu_get_queue(s->nic), s->out_buf, s->out_ptr);
s->out_ptr = 0;
}
return;
@ -1209,7 +1209,7 @@ static void usb_net_handle_dataout(USBNetState *s, USBPacket *p)
uint32_t offs = 8 + le32_to_cpu(msg->DataOffset);
uint32_t size = le32_to_cpu(msg->DataLength);
if (offs + size <= len)
qemu_send_packet(&s->nic->nc, s->out_buf + offs, size);
qemu_send_packet(qemu_get_queue(s->nic), s->out_buf + offs, size);
}
s->out_ptr -= len;
memmove(s->out_buf, &s->out_buf[len], s->out_ptr);
@ -1330,7 +1330,7 @@ static void usb_net_handle_destroy(USBDevice *dev)
/* TODO: remove the nd_table[] entry */
rndis_clear_responsequeue(s);
qemu_del_net_client(&s->nic->nc);
qemu_del_net_client(qemu_get_queue(s->nic));
}
static NetClientInfo net_usbnet_info = {
@ -1361,7 +1361,7 @@ static int usb_net_initfn(USBDevice *dev)
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
object_get_typename(OBJECT(s)), s->dev.qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),
"%02x%02x%02x%02x%02x%02x",
0x40,