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Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r--net/bluetooth/hci_sock.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index d32077b28433..5d0ed28c0d3a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -23,7 +23,7 @@
*/
/* Bluetooth HCI sockets. */
-
+#include <linux/compat.h>
#include <linux/export.h>
#include <linux/utsname.h>
#include <linux/sched.h>
@@ -1054,6 +1054,22 @@ done:
return err;
}
+#ifdef CONFIG_COMPAT
+static int hci_sock_compat_ioctl(struct socket *sock, unsigned int cmd,
+ unsigned long arg)
+{
+ switch (cmd) {
+ case HCIDEVUP:
+ case HCIDEVDOWN:
+ case HCIDEVRESET:
+ case HCIDEVRESTAT:
+ return hci_sock_ioctl(sock, cmd, arg);
+ }
+
+ return hci_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static int hci_sock_bind(struct socket *sock, struct sockaddr *addr,
int addr_len)
{
@@ -1974,6 +1990,9 @@ static const struct proto_ops hci_sock_ops = {
.sendmsg = hci_sock_sendmsg,
.recvmsg = hci_sock_recvmsg,
.ioctl = hci_sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = hci_sock_compat_ioctl,
+#endif
.poll = datagram_poll,
.listen = sock_no_listen,
.shutdown = sock_no_shutdown,