+#if defined(CONFIG_VDE)
+typedef struct VDEState {
+ VLANClientState *vc;
+ VDECONN *vde;
+} VDEState;
+
+static void vde_to_qemu(void *opaque)
+{
+ VDEState *s = opaque;
+ uint8_t buf[4096];
+ int size;
+
+ size = vde_recv(s->vde, buf, sizeof(buf), 0);
+ if (size > 0) {
+ qemu_send_packet(s->vc, buf, size);
+ }
+}
+
+static void vde_from_qemu(void *opaque, const uint8_t *buf, int size)
+{
+ VDEState *s = opaque;
+ int ret;
+ for(;;) {
+ ret = vde_send(s->vde, buf, size, 0);
+ if (ret < 0 && errno == EINTR) {
+ } else {
+ break;
+ }
+ }
+}
+
+static int net_vde_init(VLANState *vlan, const char *sock, int port,
+ const char *group, int mode)
+{
+ VDEState *s;
+ char *init_group = strlen(group) ? (char *)group : NULL;
+ char *init_sock = strlen(sock) ? (char *)sock : NULL;
+
+ struct vde_open_args args = {
+ .port = port,
+ .group = init_group,
+ .mode = mode,
+ };
+
+ s = qemu_mallocz(sizeof(VDEState));
+ if (!s)
+ return -1;
+ s->vde = vde_open(init_sock, "QEMU", &args);
+ if (!s->vde){
+ free(s);
+ return -1;
+ }
+ s->vc = qemu_new_vlan_client(vlan, vde_from_qemu, NULL, s);
+ qemu_set_fd_handler(vde_datafd(s->vde), vde_to_qemu, NULL, s);
+ snprintf(s->vc->info_str, sizeof(s->vc->info_str), "vde: sock=%s fd=%d",
+ sock, vde_datafd(s->vde));
+ return 0;
+}
+#endif
+