Commit 7d60a7a6 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files

compat_ioctl: move rfcomm handlers into driver 



All these ioctl commands are compatible, so we can handle
them with a trivial wrapper in rfcomm/sock.c and remove
the listing in fs/compat_ioctl.c.

Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 5565a3ca

fs/compat_ioctl.c

+0 −6
Original line number Diff line number Diff line
@@ -42,7 +42,6 @@ 


#include <net/bluetooth/bluetooth.h>

#include <net/bluetooth/hci_sock.h>

#include <net/bluetooth/rfcomm.h>



#ifdef CONFIG_BLOCK

#include <linux/cdrom.h>
@@ -673,11 +672,6 @@ COMPATIBLE_IOCTL(HCIUARTGETPROTO) 
COMPATIBLE_IOCTL(HCIUARTGETDEVICE)

COMPATIBLE_IOCTL(HCIUARTSETFLAGS)

COMPATIBLE_IOCTL(HCIUARTGETFLAGS)

COMPATIBLE_IOCTL(RFCOMMCREATEDEV)

COMPATIBLE_IOCTL(RFCOMMRELEASEDEV)

COMPATIBLE_IOCTL(RFCOMMGETDEVLIST)

COMPATIBLE_IOCTL(RFCOMMGETDEVINFO)

COMPATIBLE_IOCTL(RFCOMMSTEALDLC)

/* Misc. */

COMPATIBLE_IOCTL(PCIIOC_CONTROLLER)

COMPATIBLE_IOCTL(PCIIOC_MMAP_IS_IO)

net/bluetooth/rfcomm/sock.c

+12 −2
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 
/*

 * RFCOMM sockets.

 */



#include <linux/compat.h>

#include <linux/export.h>

#include <linux/debugfs.h>

#include <linux/sched/signal.h>
@@ -909,6 +909,13 @@ static int rfcomm_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned lon 
	return err;

}



#ifdef CONFIG_COMPAT

static int rfcomm_sock_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)

{

	return rfcomm_sock_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));

}

#endif



static int rfcomm_sock_shutdown(struct socket *sock, int how)

{

	struct sock *sk = sock->sk;
@@ -1042,7 +1049,10 @@ static const struct proto_ops rfcomm_sock_ops = { 
	.gettstamp	= sock_gettstamp,

	.poll		= bt_sock_poll,

	.socketpair	= sock_no_socketpair,

	.mmap		= sock_no_mmap

	.mmap		= sock_no_mmap,

#ifdef CONFIG_COMPAT

	.compat_ioctl	= rfcomm_sock_compat_ioctl,

#endif

};



static const struct net_proto_family rfcomm_sock_family_ops = {

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