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>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/net/net.h b/include/net/net.h
index 5d8aecf0dd..96e05c4117 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -78,6 +78,8 @@ NICState *qemu_new_nic(NetClientInfo *info,
                        const char *name,
                        void *opaque);
 NetClientState *qemu_get_queue(NICState *nic);
+NICState *qemu_get_nic(NetClientState *nc);
+void *qemu_get_nic_opaque(NetClientState *nc);
 void qemu_del_net_client(NetClientState *nc);
 NetClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
                                               const char *client_str);