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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
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9
hw/cadence_gem.c
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@ -389,10 +389,10 @@ static void gem_init_register_masks(GemState *s)
*/
static void phy_update_link(GemState *s)
{
DB_PRINT("down %d\n", s->nic->nc.link_down);
DB_PRINT("down %d\n", qemu_get_queue(s->nic)->link_down);
/* Autonegotiation status mirrors link status. */
if (s->nic->nc.link_down) {
if (qemu_get_queue(s->nic)->link_down) {
s->phy_regs[PHY_REG_STATUS] &= ~(PHY_REG_STATUS_ANEGCMPL |
PHY_REG_STATUS_LINK);
s->phy_regs[PHY_REG_INT_ST] |= PHY_REG_INT_ST_LINKC;
@ -908,9 +908,10 @@ static void gem_transmit(GemState *s)
/* Send the packet somewhere */
if (s->phy_loop) {
gem_receive(&s->nic->nc, tx_packet, total_bytes);
gem_receive(qemu_get_queue(s->nic), tx_packet, total_bytes);
} else {
qemu_send_packet(&s->nic->nc, tx_packet, total_bytes);
qemu_send_packet(qemu_get_queue(s->nic), tx_packet,
total_bytes);
}
/* Prepare for next packet */