diff options
Diffstat (limited to 'drivers/net/slip.c')
| -rw-r--r-- | drivers/net/slip.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c index e17c535a577..ccfe45924fd 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -79,6 +79,7 @@ #include <linux/rtnetlink.h> #include <linux/if_arp.h> #include <linux/if_slip.h> +#include <linux/compat.h> #include <linux/delay.h> #include <linux/init.h> #include "slip.h" @@ -1168,6 +1169,27 @@ static int slip_ioctl(struct tty_struct *tty, struct file *file, } } +#ifdef CONFIG_COMPAT +static long slip_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: + case SIOCSKEEPALIVE: + case SIOCGKEEPALIVE: + case SIOCSOUTFILL: + case SIOCGOUTFILL: + return slip_ioctl(tty, file, cmd, + (unsigned long)compat_ptr(arg)); + } + + return -ENOIOCTLCMD; +} +#endif + /* VSV changes start here */ #ifdef CONFIG_SLIP_SMART /* function do_ioctl called from net/core/dev.c @@ -1260,6 +1282,9 @@ static struct tty_ldisc_ops sl_ldisc = { .close = slip_close, .hangup = slip_hangup, .ioctl = slip_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = slip_compat_ioctl, +#endif .receive_buf = slip_receive_buf, .write_wakeup = slip_write_wakeup, }; |