Bluetooth: Use defines in in hci_get_auth_req()

Make the code in hci_get_auth_req() more readable by using the
defined macros instead of inlining magic numbers.

Signed-off-by: Mikel Astiz <mikel.astiz@bmw-carit.de>
Signed-off-by: Timo Mueller <timo.mueller@bmw-carit.de>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0437200..ce8be0b 100644 (file)
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3024,17 +3024,20 @@ unlock:
 static u8 hci_get_auth_req(struct hci_conn *conn)
 {
        /* If remote requests dedicated bonding follow that lead */
-       if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
+       if (conn->remote_auth == HCI_AT_DEDICATED_BONDING ||
+           conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) {
                /* If both remote and local IO capabilities allow MITM
                 * protection then require it, otherwise don't */
-               if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
-                       return 0x02;
+               if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT ||
+                   conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)
+                       return HCI_AT_DEDICATED_BONDING;
                else
-                       return 0x03;
+                       return HCI_AT_DEDICATED_BONDING_MITM;
        }
 
        /* If remote requests no-bonding follow that lead */
-       if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
+       if (conn->remote_auth == HCI_AT_NO_BONDING ||
+           conn->remote_auth == HCI_AT_NO_BONDING_MITM)
                return conn->remote_auth | (conn->auth_type & 0x01);
 
        return conn->auth_type;