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/xgmac.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/xgmac.c')
| -rw-r--r-- | hw/xgmac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/xgmac.c b/hw/xgmac.c index 4d7bb13ae1..50722988b9 100644 --- a/hw/xgmac.c +++ b/hw/xgmac.c @@ -310,7 +310,7 @@ static const MemoryRegionOps enet_mem_ops = { static int eth_can_rx(NetClientState *nc) { - struct XgmacState *s = DO_UPCAST(NICState, nc, nc)->opaque; + struct XgmacState *s = qemu_get_nic_opaque(nc); /* RX enabled? */ return s->regs[DMA_CONTROL] & DMA_CONTROL_SR; @@ -318,7 +318,7 @@ static int eth_can_rx(NetClientState *nc) static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size) { - struct XgmacState *s = DO_UPCAST(NICState, nc, nc)->opaque; + struct XgmacState *s = qemu_get_nic_opaque(nc); static const unsigned char sa_bcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; int unicast, broadcast, multicast; @@ -366,7 +366,7 @@ out: static void eth_cleanup(NetClientState *nc) { - struct XgmacState *s = DO_UPCAST(NICState, nc, nc)->opaque; + struct XgmacState *s = qemu_get_nic_opaque(nc); s->nic = NULL; } |