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/e1000.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/e1000.c')
| -rw-r--r-- | hw/e1000.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/e1000.c b/hw/e1000.c index 14b09d1949..de2c7009b3 100644 --- a/hw/e1000.c +++ b/hw/e1000.c @@ -748,7 +748,7 @@ receive_filter(E1000State *s, const uint8_t *buf, int size) static void e1000_set_link_status(NetClientState *nc) { - E1000State *s = DO_UPCAST(NICState, nc, nc)->opaque; + E1000State *s = qemu_get_nic_opaque(nc); uint32_t old_status = s->mac_reg[STATUS]; if (nc->link_down) { @@ -782,7 +782,7 @@ static bool e1000_has_rxbufs(E1000State *s, size_t total_size) static int e1000_can_receive(NetClientState *nc) { - E1000State *s = DO_UPCAST(NICState, nc, nc)->opaque; + E1000State *s = qemu_get_nic_opaque(nc); return (s->mac_reg[RCTL] & E1000_RCTL_EN) && e1000_has_rxbufs(s, 1); } @@ -798,7 +798,7 @@ static uint64_t rx_desc_base(E1000State *s) static ssize_t e1000_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - E1000State *s = DO_UPCAST(NICState, nc, nc)->opaque; + E1000State *s = qemu_get_nic_opaque(nc); struct e1000_rx_desc desc; dma_addr_t base; unsigned int n, rdt; @@ -1235,7 +1235,7 @@ e1000_mmio_setup(E1000State *d) static void e1000_cleanup(NetClientState *nc) { - E1000State *s = DO_UPCAST(NICState, nc, nc)->opaque; + E1000State *s = qemu_get_nic_opaque(nc); s->nic = NULL; } |