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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/dp8393x.c
parentb356f76de31e343121cdab3a01b39182edce9519 (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/dp8393x.c')
-rw-r--r--hw/dp8393x.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/dp8393x.c b/hw/dp8393x.c
index c2d0bc8450..0273fad4bf 100644
--- a/hw/dp8393x.c
+++ b/hw/dp8393x.c
@@ -676,7 +676,7 @@ static const MemoryRegionOps dp8393x_ops = {
static int nic_can_receive(NetClientState *nc)
{
- dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ dp8393xState *s = qemu_get_nic_opaque(nc);
if (!(s->regs[SONIC_CR] & SONIC_CR_RXEN))
return 0;
@@ -725,7 +725,7 @@ static int receive_filter(dp8393xState *s, const uint8_t * buf, int size)
static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size)
{
- dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ dp8393xState *s = qemu_get_nic_opaque(nc);
uint16_t data[10];
int packet_type;
uint32_t available, address;
@@ -861,7 +861,7 @@ static void nic_reset(void *opaque)
static void nic_cleanup(NetClientState *nc)
{
- dp8393xState *s = DO_UPCAST(NICState, nc, nc)->opaque;
+ dp8393xState *s = qemu_get_nic_opaque(nc);
memory_region_del_subregion(s->address_space, &s->mmio);
memory_region_destroy(&s->mmio);