mISDN: Added an ioctl to change the device name

To get persistent device names with hotplug we need to rename devices
sometime.

Signed-off-by: Matthias Urlichs <matthias@urlichs.de>
Signed-off-by: Karsten Keil <kkeil@suse.de>

1 files changed, 19 insertions, 12 deletions

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 74c903cd7a0a..be09476ed854 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -36,8 +36,8 @@
  *              - should be incremented on every checkin
  */
 #define MISDN_MAJOR_VERSION     1
-#define MISDN_MINOR_VERSION     0
-#define MISDN_RELEASE           19
+#define MISDN_MINOR_VERSION     1
+#define MISDN_RELEASE           20
 
 /* primitives for information exchange
  * generell format
@@ -255,16 +255,6 @@ struct sockaddr_mISDN {
         unsigned char   tei;
 };
 
-/* timer device ioctl */
-#define IMADDTIMER      _IOR('I', 64, int)
-#define IMDELTIMER      _IOR('I', 65, int)
-/* socket ioctls */
-#define IMGETVERSION    _IOR('I', 66, int)
-#define IMGETCOUNT      _IOR('I', 67, int)
-#define IMGETDEVINFO    _IOR('I', 68, int)
-#define IMCTRLREQ       _IOR('I', 69, int)
-#define IMCLEAR_L2      _IOR('I', 70, int)
-
 struct mISDNversion {
         unsigned char   major;
         unsigned char   minor;
@@ -281,6 +271,23 @@ struct mISDN_devinfo {
         char                    name[MISDN_MAX_IDLEN];
 };
 
+struct mISDN_devrename {
+        u_int                   id;
+        char                    name[MISDN_MAX_IDLEN]; /* new name */
+};
+
+/* timer device ioctl */
+#define IMADDTIMER      _IOR('I', 64, int)
+#define IMDELTIMER      _IOR('I', 65, int)
+
+/* socket ioctls */
+#define IMGETVERSION    _IOR('I', 66, int)
+#define IMGETCOUNT      _IOR('I', 67, int)
+#define IMGETDEVINFO    _IOR('I', 68, int)
+#define IMCTRLREQ       _IOR('I', 69, int)
+#define IMCLEAR_L2      _IOR('I', 70, int)
+#define IMSETDEVNAME    _IOR('I', 71, struct mISDN_devrename)
+
 static inline int
 test_channelmap(u_int nr, u_char *map)
 {