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/opencores_eth.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/opencores_eth.c')
-rw-r--r-- | hw/opencores_eth.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/opencores_eth.c b/hw/opencores_eth.c index 2496d4eba1..f9ba5eeaba 100644 --- a/hw/opencores_eth.c +++ b/hw/opencores_eth.c @@ -313,7 +313,7 @@ static void open_eth_int_source_write(OpenEthState *s, static void open_eth_set_link_status(NetClientState *nc) { - OpenEthState *s = DO_UPCAST(NICState, nc, nc)->opaque; + OpenEthState *s = qemu_get_nic_opaque(nc); if (GET_REGBIT(s, MIICOMMAND, SCANSTAT)) { SET_REGFIELD(s, MIISTATUS, LINKFAIL, nc->link_down); @@ -344,7 +344,7 @@ static void open_eth_reset(void *opaque) static int open_eth_can_receive(NetClientState *nc) { - OpenEthState *s = DO_UPCAST(NICState, nc, nc)->opaque; + OpenEthState *s = qemu_get_nic_opaque(nc); return GET_REGBIT(s, MODER, RXEN) && (s->regs[TX_BD_NUM] < 0x80) && @@ -354,7 +354,7 @@ static int open_eth_can_receive(NetClientState *nc) static ssize_t open_eth_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - OpenEthState *s = DO_UPCAST(NICState, nc, nc)->opaque; + OpenEthState *s = qemu_get_nic_opaque(nc); size_t maxfl = GET_REGFIELD(s, PACKETLEN, MAXFL); size_t minfl = GET_REGFIELD(s, PACKETLEN, MINFL); size_t fcsl = 4; |