diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 21 |
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, |