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/mipsnet.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'hw/mipsnet.c') diff --git a/hw/mipsnet.c b/hw/mipsnet.c index 15761b1d5d..ff6bf7fdcb 100644 --- a/hw/mipsnet.c +++ b/hw/mipsnet.c @@ -64,7 +64,7 @@ static int mipsnet_buffer_full(MIPSnetState *s) static int mipsnet_can_receive(NetClientState *nc) { - MIPSnetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + MIPSnetState *s = qemu_get_nic_opaque(nc); if (s->busy) return 0; @@ -73,7 +73,7 @@ static int mipsnet_can_receive(NetClientState *nc) static ssize_t mipsnet_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - MIPSnetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + MIPSnetState *s = qemu_get_nic_opaque(nc); trace_mipsnet_receive(size); if (!mipsnet_can_receive(nc)) @@ -211,7 +211,7 @@ static const VMStateDescription vmstate_mipsnet = { static void mipsnet_cleanup(NetClientState *nc) { - MIPSnetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + MIPSnetState *s = qemu_get_nic_opaque(nc); s->nic = NULL; } -- cgit v1.2.3-55-g7522