Bluetooth: Fix userspace compatibility issue with mgmt interface

To ensure that old user space versions do not accidentally pick up and
try to use the management channel, use a different channel number.

Reported-by: Keith Packard <keithp@keithp.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo@padovan.org>

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 8f928f7..d47e523 100644 (file)
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1328,8 +1328,8 @@ struct sockaddr_hci {
 #define HCI_DEV_NONE   0xffff
 
 #define HCI_CHANNEL_RAW                0
-#define HCI_CHANNEL_CONTROL    1
 #define HCI_CHANNEL_MONITOR    2
+#define HCI_CHANNEL_CONTROL    3
 
 struct hci_filter {
        unsigned long type_mask;