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authorJason Wang <jasowang@redhat.com>2013-01-30 19:12:23 +0800
committerAnthony Liguori <aliguori@us.ibm.com>2013-02-01 11:03:00 -0600
commitcc1f0f45425d0cca41ad421623f92bebc93a21a9 (patch)
tree8015fb30e1da7eab59fbbf236f790500a47cbea0 /hw/xilinx_ethlite.c
parentb356f76de31e343121cdab3a01b39182edce9519 (diff)
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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/xilinx_ethlite.c')
-rw-r--r--hw/xilinx_ethlite.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/xilinx_ethlite.c b/hw/xilinx_ethlite.c
index bdd6ab2..21c6f8c 100644
--- a/hw/xilinx_ethlite.c
+++ b/hw/xilinx_ethlite.c
@@ -167,7 +167,7 @@ static const MemoryRegionOps eth_ops = {
static int eth_can_rx(NetClientState *nc)
{
- struct xlx_ethlite *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ struct xlx_ethlite *s = qemu_get_nic_opaque(nc);
unsigned int rxbase = s->rxbuf * (0x800 / 4);
return !(s->regs[rxbase + R_RX_CTRL0] & CTRL_S);
@@ -175,7 +175,7 @@ static int eth_can_rx(NetClientState *nc)
static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size)
{
- struct xlx_ethlite *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ struct xlx_ethlite *s = qemu_get_nic_opaque(nc);
unsigned int rxbase = s->rxbuf * (0x800 / 4);
/* DA filter. */
@@ -201,7 +201,7 @@ static ssize_t eth_rx(NetClientState *nc, const uint8_t *buf, size_t size)
static void eth_cleanup(NetClientState *nc)
{
- struct xlx_ethlite *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ struct xlx_ethlite *s = qemu_get_nic_opaque(nc);
s->nic = NULL;
}