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/xen_nic.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/xen_nic.c')
| -rw-r--r-- | hw/xen_nic.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/xen_nic.c b/hw/xen_nic.c index d5b39eadd3..55b79606d4 100644 --- a/hw/xen_nic.c +++ b/hw/xen_nic.c @@ -236,7 +236,7 @@ static void net_rx_response(struct XenNetDev *netdev, static int net_rx_ok(NetClientState *nc) { - struct XenNetDev *netdev = DO_UPCAST(NICState, nc, nc)->opaque; + struct XenNetDev *netdev = qemu_get_nic_opaque(nc); RING_IDX rc, rp; if (netdev->xendev.be_state != XenbusStateConnected) { @@ -257,7 +257,7 @@ static int net_rx_ok(NetClientState *nc) static ssize_t net_rx_packet(NetClientState *nc, const uint8_t *buf, size_t size) { - struct XenNetDev *netdev = DO_UPCAST(NICState, nc, nc)->opaque; + struct XenNetDev *netdev = qemu_get_nic_opaque(nc); netif_rx_request_t rxreq; RING_IDX rc, rp; void *page; |