hci_uart_ldisc.read = hci_uart_tty_read;
hci_uart_ldisc.write = hci_uart_tty_write;
hci_uart_ldisc.ioctl = hci_uart_tty_ioctl;
+ hci_uart_ldisc.compat_ioctl = hci_uart_tty_ioctl;
hci_uart_ldisc.poll = hci_uart_tty_poll;
hci_uart_ldisc.receive_buf = hci_uart_tty_receive;
hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup;
#ifdef CONFIG_COMPAT
#define COMPAT_SPIOCSTYPE _IOW('q', 0x01, compat_ulong_t)
-static long serport_ldisc_compat_ioctl(struct tty_struct *tty,
+static int serport_ldisc_compat_ioctl(struct tty_struct *tty,
struct file *file,
unsigned int cmd, unsigned long arg)
{
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/semaphore.h>
-#include <linux/compat.h>
#include <linux/refcount.h>
#define SIXPACK_VERSION "Revision: 0.3.0"
return err;
}
-#ifdef CONFIG_COMPAT
-static long sixpack_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 sixpack_ioctl(tty, file, cmd,
- (unsigned long)compat_ptr(arg));
- }
-
- return -ENOIOCTLCMD;
-}
-#endif
-
static struct tty_ldisc_ops sp_ldisc = {
.owner = THIS_MODULE,
.magic = TTY_LDISC_MAGIC,
.open = sixpack_open,
.close = sixpack_close,
.ioctl = sixpack_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = sixpack_compat_ioctl,
-#endif
.receive_buf = sixpack_receive_buf,
.write_wakeup = sixpack_write_wakeup,
};
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/jiffies.h>
-#include <linux/compat.h>
#include <net/ax25.h>
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
.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
};
#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 <linux/slab.h>
}
}
-#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
.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,
};
#include <linux/lapb.h>
#include <linux/init.h>
#include <linux/rtnetlink.h>
-#include <linux/compat.h>
#include <linux/slab.h>
#include <net/x25device.h>
#include "x25_asy.h"
}
}
-#ifdef CONFIG_COMPAT
-static long x25_asy_compat_ioctl(struct tty_struct *tty, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- case SIOCGIFNAME:
- case SIOCSIFHWADDR:
- return x25_asy_ioctl(tty, file, cmd,
- (unsigned long)compat_ptr(arg));
- }
-
- return -ENOIOCTLCMD;
-}
-#endif
-
static int x25_asy_open_dev(struct net_device *dev)
{
struct x25_asy *sl = netdev_priv(dev);
.open = x25_asy_open_tty,
.close = x25_asy_close_tty,
.ioctl = x25_asy_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = x25_asy_compat_ioctl,
-#endif
.receive_buf = x25_asy_receive_buf,
.write_wakeup = x25_asy_write_wakeup,
};
}
}
-#ifdef CONFIG_COMPAT
-static long gsmld_compat_ioctl(struct tty_struct *tty, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return gsmld_ioctl(tty, file, cmd, arg);
-}
-#endif
-
/*
* Network interface
*
.flush_buffer = gsmld_flush_buffer,
.read = gsmld_read,
.write = gsmld_write,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = gsmld_compat_ioctl,
-#endif
.ioctl = gsmld_ioctl,
.poll = gsmld_poll,
.receive_buf = gsmld_receive_buf,
const unsigned char *buf, size_t nr);
static int r3964_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+static int r3964_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg);
+#endif
static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old);
static __poll_t r3964_poll(struct tty_struct *tty, struct file *file,
struct poll_table_struct *wait);
.read = r3964_read,
.write = r3964_write,
.ioctl = r3964_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = r3964_compat_ioctl,
+#endif
.set_termios = r3964_set_termios,
.poll = r3964_poll,
.receive_buf = r3964_receive_buf,
}
}
+#ifdef CONFIG_COMPAT
+static int r3964_compat_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ switch (cmd) {
+ case R3964_ENABLE_SIGNALS:
+ case R3964_SETPRIORITY:
+ case R3964_USE_BCC:
+ return r3964_ioctl(tty, file, cmd, arg);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+#endif
+
static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old)
{
TRACE_L("set_termios");
return hung_up_tty_compat_ioctl(file, cmd, arg);
if (ld->ops->compat_ioctl)
retval = ld->ops->compat_ioctl(tty, file, cmd, arg);
+ if (retval == -ENOIOCTLCMD && ld->ops->ioctl)
+ retval = ld->ops->ioctl(tty, file,
+ (unsigned long)compat_ptr(cmd), arg);
tty_ldisc_deref(ld);
return retval;
* low-level driver can "grab" an ioctl request before the line
* discpline has a chance to see it.
*
- * long (*compat_ioctl)(struct tty_struct * tty, struct file * file,
+ * int (*compat_ioctl)(struct tty_struct * tty, struct file * file,
* unsigned int cmd, unsigned long arg);
*
* Process ioctl calls from 32-bit process on 64-bit system
*
+ * NOTE: only ioctls that are neither "pointer to compatible
+ * structure" nor tty-generic. Something private that takes
+ * an integer or a pointer to wordsize-sensitive structure
+ * belongs here, but most of ldiscs will happily leave
+ * it NULL.
+ *
* void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
*
* This function notifies the line discpline that a change has
const unsigned char *buf, size_t nr);
int (*ioctl)(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
- long (*compat_ioctl)(struct tty_struct *tty, struct file *file,
+ int (*compat_ioctl)(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
void (*set_termios)(struct tty_struct *tty, struct ktermios *old);
__poll_t (*poll)(struct tty_struct *, struct file *,
.receive_buf = nci_uart_tty_receive,
.write_wakeup = nci_uart_tty_wakeup,
.ioctl = nci_uart_tty_ioctl,
+ .compat_ioctl = nci_uart_tty_ioctl,
};
static int __init nci_uart_init(void)