diff options
Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
| -rw-r--r-- | drivers/net/hamradio/mkiss.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index db4b7f1603f6..7db0a1c3216c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -36,6 +36,7 @@ #include <linux/skbuff.h> #include <linux/if_arp.h> #include <linux/jiffies.h> +#include <linux/compat.h> #include <net/ax25.h> @@ -898,6 +899,23 @@ static int mkiss_ioctl(struct tty_struct *tty, struct file *file, return err; } +#ifdef CONFIG_COMPAT +static long mkiss_compat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case SIOCGIFNAME: + case SIOCGIFENCAP: + case SIOCSIFENCAP: + case SIOCSIFHWADDR: + return mkiss_ioctl(tty, file, cmd, + (unsigned long)compat_ptr(arg)); + } + + return -ENOIOCTLCMD; +} +#endif + /* * Handle the 'receiver data ready' interrupt. * This function is called by the 'tty_io' module in the kernel when @@ -972,6 +990,9 @@ static struct tty_ldisc_ops ax_ldisc = { .open = mkiss_open, .close = mkiss_close, .ioctl = mkiss_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = mkiss_compat_ioctl, +#endif .receive_buf = mkiss_receive_buf, .write_wakeup = mkiss_write_wakeup }; |