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net: introduce qemu_get_queue()

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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
Download patch file Download diff file Expand all files Collapse all files

9
hw/dp8393x.c
View file

@ -339,6 +339,7 @@ static void do_receiver_disable(dp8393xState *s)
static void do_transmit_packets(dp8393xState *s)
{
NetClientState *nc = qemu_get_queue(s->nic);
uint16_t data[12];
int width, size;
int tx_len, len;
@ -408,13 +409,13 @@ static void do_transmit_packets(dp8393xState *s)
if (s->regs[SONIC_RCR] & (SONIC_RCR_LB1 | SONIC_RCR_LB0)) {
/* Loopback */
s->regs[SONIC_TCR] |= SONIC_TCR_CRSL;
if (s->nic->nc.info->can_receive(&s->nic->nc)) {
if (nc->info->can_receive(nc)) {
s->loopback_packet = 1;
s->nic->nc.info->receive(&s->nic->nc, s->tx_buffer, tx_len);
nc->info->receive(nc, s->tx_buffer, tx_len);
}
} else {
/* Transmit packet */
qemu_send_packet(&s->nic->nc, s->tx_buffer, tx_len);
qemu_send_packet(nc, s->tx_buffer, tx_len);
}
s->regs[SONIC_TCR] |= SONIC_TCR_PTX;
@ -903,7 +904,7 @@ void dp83932_init(NICInfo *nd, hwaddr base, int it_shift,
s->nic = qemu_new_nic(&net_dp83932_info, &s->conf, nd->model, nd->name, 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);
qemu_register_reset(nic_reset, s);
nic_reset(s);