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/rtl8139.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/rtl8139.c')
| -rw-r--r-- | hw/rtl8139.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/rtl8139.c b/hw/rtl8139.c index 22d24ae6af..b825e83f0b 100644 --- a/hw/rtl8139.c +++ b/hw/rtl8139.c @@ -786,7 +786,7 @@ static bool rtl8139_cp_rx_valid(RTL8139State *s) static int rtl8139_can_receive(NetClientState *nc) { - RTL8139State *s = DO_UPCAST(NICState, nc, nc)->opaque; + RTL8139State *s = qemu_get_nic_opaque(nc); int avail; /* Receive (drop) packets if card is disabled. */ @@ -808,7 +808,7 @@ static int rtl8139_can_receive(NetClientState *nc) static ssize_t rtl8139_do_receive(NetClientState *nc, const uint8_t *buf, size_t size_, int do_interrupt) { - RTL8139State *s = DO_UPCAST(NICState, nc, nc)->opaque; + RTL8139State *s = qemu_get_nic_opaque(nc); /* size is the length of the buffer passed to the driver */ int size = size_; const uint8_t *dot1q_buf = NULL; @@ -3429,7 +3429,7 @@ static void rtl8139_timer(void *opaque) static void rtl8139_cleanup(NetClientState *nc) { - RTL8139State *s = DO_UPCAST(NICState, nc, nc)->opaque; + RTL8139State *s = qemu_get_nic_opaque(nc); s->nic = NULL; } @@ -3451,7 +3451,7 @@ static void pci_rtl8139_uninit(PCIDevice *dev) static void rtl8139_set_link_status(NetClientState *nc) { - RTL8139State *s = DO_UPCAST(NICState, nc, nc)->opaque; + RTL8139State *s = qemu_get_nic_opaque(nc); if (nc->link_down) { s->BasicModeStatus &= ~0x04; |