[TTY]: Use tty_mode_ioctl() in network drivers.

We conciously make a change here - we permit mode and speed setting to
be done in things like SLIP mode. There isn't actually a technical
reason to disallow this. It's usually a silly thing to do but we can
do it and soemone might wish to do so.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alan Cox
2007-11-07 01:27:34 -08:00
committed by David S. Miller
parent 0fc00e2440
commit d0127539ea
7 changed files with 20 additions and 57 deletions

View File

@@ -762,26 +762,20 @@ static int sixpack_ioctl(struct tty_struct *tty, struct file *file,
if (copy_from_user(&addr,
(void __user *) arg, AX25_ADDR_LEN)) {
err = -EFAULT;
err = -EFAULT;
break;
}
netif_tx_lock_bh(dev);
memcpy(dev->dev_addr, &addr, AX25_ADDR_LEN);
netif_tx_unlock_bh(dev);
err = 0;
break;
}
netif_tx_lock_bh(dev);
memcpy(dev->dev_addr, &addr, AX25_ADDR_LEN);
netif_tx_unlock_bh(dev);
err = 0;
break;
}
/* Allow stty to read, but not set, the serial port */
case TCGETS:
case TCGETA:
err = n_tty_ioctl(tty, (struct file *) file, cmd, arg);
break;
default:
err = -ENOIOCTLCMD;
err = tty_mode_ioctl(tty, file, cmd, arg);
}
sp_put(sp);