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| author |   Arnd Bergmann <arnd@arndb.de> | 2019-03-14 13:44:52 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-10-23 17:23:44 +0200 |
| commit | 7d60a7a6cd04c34014e763b5d7ed35d6366e42aa (patch) | |
| tree | ad1caa961fa3143366e8fb3e376d0683dc6da408 | |
| parent | compat_ioctl: move isdn/capi ioctl translation into driver (diff) | |
| download | linux-dev-7d60a7a6cd04c34014e763b5d7ed35d6366e42aa.tar.xz linux-dev-7d60a7a6cd04c34014e763b5d7ed35d6366e42aa.zip | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | fs/compat_ioctl.c | 6 | ||||
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 14 |
2 files changed, 12 insertions, 8 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index f3b4179d6dff..8dbef92b10fd 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -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) diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 90bb53aa4bee..b4eaf21360ef 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -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 = { |