diff options
| author | Jason Wang <jasowang@redhat.com> | 2013-01-30 19:12:23 +0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-02-01 11:03:00 -0600 |
| commit | cc1f0f45425d0cca41ad421623f92bebc93a21a9 (patch) | |
| tree | 8015fb30e1da7eab59fbbf236f790500a47cbea0 /hw/spapr_llan.c | |
| parent | b356f76de31e343121cdab3a01b39182edce9519 (diff) | |
net: introduce qemu_get_nic()
To support multiqueue, this patch introduces a helper qemu_get_nic() to get
NICState from a NetClientState. 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>
Diffstat (limited to 'hw/spapr_llan.c')
| -rw-r--r-- | hw/spapr_llan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/spapr_llan.c b/hw/spapr_llan.c index d53d4ae021..6ef29362f5 100644 --- a/hw/spapr_llan.c +++ b/hw/spapr_llan.c @@ -85,7 +85,7 @@ typedef struct VIOsPAPRVLANDevice { static int spapr_vlan_can_receive(NetClientState *nc) { - VIOsPAPRVLANDevice *dev = DO_UPCAST(NICState, nc, nc)->opaque; + VIOsPAPRVLANDevice *dev = qemu_get_nic_opaque(nc); return (dev->isopen && dev->rx_bufs > 0); } @@ -93,7 +93,7 @@ static int spapr_vlan_can_receive(NetClientState *nc) static ssize_t spapr_vlan_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - VIOsPAPRDevice *sdev = DO_UPCAST(NICState, nc, nc)->opaque; + VIOsPAPRDevice *sdev = qemu_get_nic_opaque(nc); VIOsPAPRVLANDevice *dev = (VIOsPAPRVLANDevice *)sdev; vlan_bd_t rxq_bd = vio_ldq(sdev, dev->buf_list + VLAN_RXQ_BD_OFF); vlan_bd_t bd; |