diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 9142db847ee156f8e29dab9856cbcc90021ac541..1588469844e77af30596c4498eb0bde9257e0293 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1985,7 +1985,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, int le; int ret; - if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == 0x89) { + if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == SOCK_IOC_TYPE) { if (copy_from_user(&ifr, argp, ifreq_len)) return -EFAULT; } else { diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h index 83cc54ce6081e572984e7ba3c793c5adc7459a6f..79d029d2531005167c13869ba3c136c029aa6665 100644 --- a/include/uapi/linux/sockios.h +++ b/include/uapi/linux/sockios.h @@ -24,6 +24,8 @@ #define SIOCINQ FIONREAD #define SIOCOUTQ TIOCOUTQ /* output queue size (not sent + not acked) */ +#define SOCK_IOC_TYPE 0x89 + /* Routing table calls. */ #define SIOCADDRT 0x890B /* add routing table entry */ #define SIOCDELRT 0x890C /* delete routing table entry */