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/smc91c111.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'hw/smc91c111.c') diff --git a/hw/smc91c111.c b/hw/smc91c111.c index cf79c69b7e..67fd074d85 100644 --- a/hw/smc91c111.c +++ b/hw/smc91c111.c @@ -631,7 +631,7 @@ static uint32_t smc91c111_readl(void *opaque, hwaddr offset) static int smc91c111_can_receive(NetClientState *nc) { - smc91c111_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + smc91c111_state *s = qemu_get_nic_opaque(nc); if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST)) return 1; @@ -642,7 +642,7 @@ static int smc91c111_can_receive(NetClientState *nc) static ssize_t smc91c111_receive(NetClientState *nc, const uint8_t *buf, size_t size) { - smc91c111_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + smc91c111_state *s = qemu_get_nic_opaque(nc); int status; int packetsize; uint32_t crc; @@ -731,7 +731,7 @@ static const MemoryRegionOps smc91c111_mem_ops = { static void smc91c111_cleanup(NetClientState *nc) { - smc91c111_state *s = DO_UPCAST(NICState, nc, nc)->opaque; + smc91c111_state *s = qemu_get_nic_opaque(nc); s->nic = NULL; } -- cgit v1.2.3