From cc1f0f45425d0cca41ad421623f92bebc93a21a9 Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Wed, 30 Jan 2013 19:12:23 +0800 Subject: 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 Signed-off-by: Anthony Liguori --- hw/mcf_fec.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'hw/mcf_fec.c') diff --git a/hw/mcf_fec.c b/hw/mcf_fec.c index 8a90bf8..909e32b 100644 --- a/hw/mcf_fec.c +++ b/hw/mcf_fec.c @@ -353,13 +353,13 @@ static void mcf_fec_write(void *opaque, hwaddr addr, static int mcf_fec_can_receive(NetClientState *nc) { - mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + mcf_fec_state *s = qemu_get_nic_opaque(nc); return s->rx_enabled; } static ssize_t mcf_fec_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + mcf_fec_state *s = qemu_get_nic_opaque(nc); mcf_fec_bd bd; uint32_t flags = 0; uint32_t addr; @@ -441,7 +441,7 @@ static const MemoryRegionOps mcf_fec_ops = { static void mcf_fec_cleanup(NetClientState *nc) { - mcf_fec_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + mcf_fec_state *s = qemu_get_nic_opaque(nc); memory_region_del_subregion(s->sysmem, &s->iomem); memory_region_destroy(&s->iomem); -- cgit v1.1