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/cadence_gem.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/cadence_gem.c')
| -rw-r--r-- | hw/cadence_gem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/cadence_gem.c b/hw/cadence_gem.c index b8071a4695..ab86c1702d 100644 --- a/hw/cadence_gem.c +++ b/hw/cadence_gem.c @@ -409,7 +409,7 @@ static int gem_can_receive(NetClientState *nc) { GemState *s; - s = DO_UPCAST(NICState, nc, nc)->opaque; + s = qemu_get_nic_opaque(nc); DB_PRINT("\n"); @@ -612,7 +612,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) uint8_t rxbuf[2048]; uint8_t *rxbuf_ptr; - s = DO_UPCAST(NICState, nc, nc)->opaque; + s = qemu_get_nic_opaque(nc); /* Do nothing if receive is not enabled. */ if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_RXENA)) { @@ -1152,7 +1152,7 @@ static const MemoryRegionOps gem_ops = { static void gem_cleanup(NetClientState *nc) { - GemState *s = DO_UPCAST(NICState, nc, nc)->opaque; + GemState *s = qemu_get_nic_opaque(nc); DB_PRINT("\n"); s->nic = NULL; @@ -1161,7 +1161,7 @@ static void gem_cleanup(NetClientState *nc) static void gem_set_link(NetClientState *nc) { DB_PRINT("\n"); - phy_update_link(DO_UPCAST(NICState, nc, nc)->opaque); + phy_update_link(qemu_get_nic_opaque(nc)); } static NetClientInfo net_gem_info = { |