net: add qemu_foreach_nic()
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/net.c b/net.c
index a1ec243..c71699d 100644
--- a/net.c
+++ b/net.c
@@ -326,6 +326,26 @@
return vc;
}
+void qemu_foreach_nic(qemu_nic_foreach func, void *opaque)
+{
+ VLANClientState *nc;
+ VLANState *vlan;
+
+ QTAILQ_FOREACH(nc, &non_vlan_clients, next) {
+ if (nc->info->type == NET_CLIENT_TYPE_NIC) {
+ func(DO_UPCAST(NICState, nc, nc), opaque);
+ }
+ }
+
+ QTAILQ_FOREACH(vlan, &vlans, next) {
+ QTAILQ_FOREACH(nc, &vlan->clients, next) {
+ if (nc->info->type == NET_CLIENT_TYPE_NIC) {
+ func(DO_UPCAST(NICState, nc, nc), opaque);
+ }
+ }
+ }
+}
+
int qemu_can_send_packet(VLANClientState *sender)
{
VLANState *vlan = sender->vlan;
diff --git a/net.h b/net.h
index 497a737..d583d59 100644
--- a/net.h
+++ b/net.h
@@ -95,6 +95,8 @@
void qemu_del_vlan_client(VLANClientState *vc);
VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
const char *client_str);
+typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
+void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
int qemu_can_send_packet(VLANClientState *vc);
ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
int iovcnt);