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/pcnet.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'hw/pcnet.c') diff --git a/hw/pcnet.c b/hw/pcnet.c index 2126e22ffa..e0de1e3458 100644 --- a/hw/pcnet.c +++ b/hw/pcnet.c @@ -1006,7 +1006,7 @@ static int pcnet_tdte_poll(PCNetState *s) int pcnet_can_receive(NetClientState *nc) { - PCNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + PCNetState *s = qemu_get_nic_opaque(nc); if (CSR_STOP(s) || CSR_SPND(s)) return 0; @@ -1017,7 +1017,7 @@ int pcnet_can_receive(NetClientState *nc) ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) { - PCNetState *s = DO_UPCAST(NICState, nc, nc)->opaque; + PCNetState *s = qemu_get_nic_opaque(nc); int is_padr = 0, is_bcast = 0, is_ladr = 0; uint8_t buf1[60]; int remaining; @@ -1199,7 +1199,7 @@ ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_) void pcnet_set_link_status(NetClientState *nc) { - PCNetState *d = DO_UPCAST(NICState, nc, nc)->opaque; + PCNetState *d = qemu_get_nic_opaque(nc); d->lnkst = nc->link_down ? 0 : 0x40; } -- cgit 1.4.1